Hansong ADIO150 Studio Controller and amplifier User Manual
Hansong(Nanjing) Technology Ltd. Studio Controller and amplifier Users Manual
  
    Hansong   >  
Users Manual

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PHASX PX150 DESKTOP AUTHORING SYSTEM 
OPERATION MANUAL VERSION 1.1  
07/29/2018 
To You, our newest Partner: 
     Thank  you  for  choosing  the  Phasx  PX150  Audio  Authoring 
Suite. We are very proud to have created, in our humble opinion, one 
of the most advanced Personal Recording Systems in the world, and 
prouder  still  that  you  have  chosen  to  agree  with  us  and  give  our 
technologies a try.  
    The Phasx team’s mission and ambition is to create a line of Best 
in Class “Mastering Worthy” Professional Audio Systems that  
Empower  Media  Arts  Professionals  in  ways  never before possible, 
Excel  in  every  benchmark  of  performance  and  sound  quality,  and 
Exceed user expectations on every front.  
   The PX150 has taken over ten years to develop, and called on the 
skills, efforts, and inputs of dozens of Acoustics, DSP, and Recording 
Engineering Professionals.    
   .   
   We hope that you will agree with us that the result was worth the 
wait! 
     Sincerely, 
 The Phasx Team  

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   To receive important information and updates, as becomes available, 
please take a moment to register your PX15 Audio Authoring System. Go 
to www.phasx.com/PX150/Register 
Table of Contents 
1.  Introduction and System Overview 
2.  Important Safety Information and Instructions ……………………………. Page 4 
Section I:    SYSTEM COMPONENTS OVERVIEW……………………….…. Page 9 
SECTION II:  GETTING STARTED: ………………………………………….... Page 13 
SECTION III:  COMPUTER CONNECTIONS AND SETUP…………………. Page 17 
SECTION IV:  TECHNICAL DATA SPECIFICATIONS………………………. Page 25 
SECTION V:  TROUBLESHOOTING…………………………………………... Page 26 
List of Illustrations: 
Fig. 1    Complete PX150 System………………………………………………………………. Page 3 
Fig. 2    The S150Satellite Speaker Cabinet………………………………………………………...….... Page 8 
Fig. 3     Placing the S150 Satellite Speakers and ADIO150 Bass Cabinet on Desktop… Page 9 
Fig. 4     Illustrating the use of the Acoustic Pinpoint System on the Desktop………….…Page 10. 
Fig. 5    The ADIO150 Desktop Bass Cabinet which doubles as a Computer Monitor Stand….... Page12 
Fig. 6   One of the Specialty Screens from Control, Data, and Setup APP for the ADIO150….…Page 13  
Fig.7    The ADIO150 Front Panel…………………………………………………….…………….…. Page 14 
Fig.8    The ADIO150 Rear Panel Audio I/O Connectors……………………………………………..Page16 
Fig.9   The ADIO150’s USB/DAW and Speaker Connectors…………………………………..……Page 17 
Fig.10    The ADIO150 Rear Panel AC MAINS Connector……………………………………..……..Page 18 
Fig.11    ADIO150 Multi-Functional Gain and Balance Setting System………………………………Page 22 

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Introduction & System Overview 
                                           Fig. 1 Complete PX150 System 
The  Phasx  PX150  system  is  a  complete  self-contained  audio  authoring  system  that 
requires only a computer running a quality DAW program and an  iPhone or iPad to run 
Routing and Settings APPs. 
  The PX150 is effectively a true 3-way system because the ADIO150 Power/Bass Unit 
is placed directly in front of the user where it can act as a Computer Monitor Stand.   
   The  S150  Satellite  Speakers  handle  the  midrange  and  high  frequencies.    They 
employ the patented Shadocastertm shape that allows astonishing position, phase, and 
frequency accuracy on a standard desktop as small as 48” X 24”.  
   The  S150  Satellites  are  both  dedicated  passive  speakers.    Crossover,  Driver 
Compensation, Power Amplifiers, and Woofer/Subwoofer Drivers are all built in to the 
ADIO150 Power/Bass Unit.   
   The  ADIO150  was  designed  to  interface  with  any  modern  DAW  and is  capable  of 
routing 4 input channels and 8 output channels of 192kHz/24bit audio to and from the 
DAW via the computer’s USB2 system. 
     Every digital signal in  the system, in and out, is always routed  through an Analog 
Devices ASRC (asynchronous rate converter) so that input signals always arrive at the 
DAW  perfectly  timed  to  the  rate  and  depth  of  the  DAW  with  NO  user  intervention 
whatever. 

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   This  means  that  the  user  can  mix  any  bit  rate/bit  depth  audio  signal  on  any 
input simultaneously with any other bit rate/depth on any other input, and never 
have to change any settings.  The inputs are always automatically set to match 
the bitrate/depth selected by the user’s DAW project. The only limiting factors are 
the DAW itself and the 96kHz 24bit limit of the S/PDIF input side hardware. 
         The  ADIO150  is  also  equipped  with  a  Bluetooth  LE  based  APP 
connection system that allows the user to run an extremely sophisticated 
router/switcher/comparator/monitor-controller  APP  on  any  iPhone  or  iPad, 
Gen. 3 and up. 
   The  PX150  system  is  extremely  powerful  and  has  far  more  functions  than  can  be 
mastered in a single sitting or from a quick start guide.  However, it is programmed to 
run  with  very little  user intervention,  both  from the  start  with  pre-programmed factory 
settings, and every day thereafter with easy APP-saved user preferences that will grow 
with the user’s familiarity with the system.     
   Because the system is designed to “wake up running”, it is very easy for the user get 
results within minutes of firing the system up! 
It  is  critical  to  note  that  the  PX150  is  primarily  meant  to  work  with 
input from and outputs to a computer or tablet hosted multi-channel 
DAW.  When used this way, the signal path includes no Digital to Analog 
converters until digital signal is converted directly to Speaker Cone motion.   
So,  one  of  the  most  serious  deficits  of  anything  but  the  very  most 
expensive  equipment,  bad  DACs  and  ADC’s,  is  almost  completely 
eliminated in the PX150. 
1.  IMPORTANT Safety Information and Instructions 
 Read the following safety instructions and operations manual before 
setting up and using your PX150 System! 
Keep this manual for future reference. 
Heed all the warnings and follow the instructions. 
1.1.  Listening Level Warning 
• The  PX150  System  is  capable  of  producing  very 
high SPL levels! 

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•  Permanent hearing damage may occur if exposed to high SPL levels 
for a prolonged and or multiple periods of time. 
•  Extended  periods  of  high SPL listening may allow mistakes  in your 
mixes or reduce your critical listening ability as your hearing tends to 
adapt  and  become  less  sensitive  over  time  allowing the  missing  of 
important and subtle sounds or instrument layering in the mix 
•  Please  use  safe  listening  levels  when  playing  back  your  music 
material. 
 1.2.  Important Enclosure Notice / Warning 
Do not remove any cover plate screws or open any part of the 
PX150 System. 
Hazardous Voltages exist inside the enclosure and a potential 
of severe or fatal electrical shock! 
The PX150 System has no user serviceable parts inside any of 
the  three  chassis  included.  Tampered  Seals  Void  All 
Warrantees. 
▪  To reduce the risk of failure, fire, 
or electrical shock, do not expose the any part of the PX150 
System to rain, moisture, high humidity, or use near water or 
other liquids. 
▪  The  PX150  System  must  not  be  exposed  to  dripping, 
splashing, or spills of liquids. 
▪  Do not use in dusty environments as particles 
could  enter  the  enclosure  or  collect  on  the  speaker 
diaphragms.  
▪  Refer all service to a Phasx Authorized Service Center Only 
▪  Servicing  is  required  when  any  part  of  the 
PX150  System  has  been  damaged  in  any  way,  does  not 
operate  normally  that  cannot  be  solved  with  technical 
support, has been dropped, or exposed to liquids that have 
entered any of the speakers or the ADIO150. 
      1.3.      Mains AC Power Connection 

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The ADIO150 System Controller should only be operated when 
connected  to  an  appropriate  AC  mains  power  source  and 
appropriate  type  of  2  pin  connection.  This  includes  any 
extension  cords  or  power  distribution  strips.  Appropriate 
power cords are supplied with each ADIO150.  
▪  The ADIO150 System Controller can operate on 120VAC @ 
60Hz or 220/240VAC @ 50Hz. 
▪  To  completely  disconnect  from  AC  mains,  disconnect  the 
ADIO150  AC  power  cord  from  the  AC  mains  supply 
receptacle or the back of the Speaker.  
▪  The  PX150  System  should  be  installed  using  the  shortest 
practical  wiring  and  disconnection  of  the  device  should  be 
easily accessible. 
Power-Cord Protection 
▪  Power-supply cords should be routed so that 
they  are  not  likely  to  be  walked  on  or  pinched  by  items 
placed upon or against them. 
▪  Particular attention should be given to cords 
at plugs, power strip receptacles, and power entry connector 
of the ADIO150 System Controller. 
Power Line Surges and Lightning 
▪  As with all sensitive electronic equipment, it is 
suggested to use AC Main  Power sources that have surge 
protection. 
▪  For  additional  protection  during  a  lightning 
storm, or when left unattended and unused for long periods 
of  time,  unplug  the  ADIO150  from  the  AC  Mains  Power 
source. 
Mains Power Source Overloading 
▪ Do not overload wall outlets, extension cords, 
or  integral  convenience  receptacles  as  this  can  result  in  a 
risk of fire or electric shock. 

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   1.4      General Cable Connection 
▪  Before  making  connections  to  the  PX150  System,  ensure 
that the power switch is off and connecting components are 
in mute or stand-by mode. 
▪  Make sure all cables and connectors are of 
the highest quality, and fully checked. Defective cables can 
harm  your  speakers. They  are  a common  source  of  noise, 
hum, crackling etc. 
▪  Always  be  careful  when  making  connections  which  may 
have hazardous voltages on them during operation. 
▪  Always  switch  off  your  entire  system  before  connecting  or 
disconnecting  any  cables,  or  when  cleaning  any 
components. 
 1.5    Placement 
▪  The ADIO150 will get warm to the touch on 
its  top  panel and if  rack  mounted  must have  1  rack  space 
above it left open and clear to the outside to allow air flow for 
cooling. Do not place anything on top of the chassis or closer 
than 6 inches to the rear surface to assure air flow. 
▪  Do  not  place  the  ADIO150  near  high  heat  generating 
sources  such  as  radiant  heaters,  radiators,  open  flames, 
candles, or other devices that generate high heat or flames. 
▪  Do  not  place  flammable  material  behind, 
above, or beneath the ADIO150 
▪  Never  operate  this  product  or  its  components  I  n  an 
explosive atmosphere. 
▪  Do  not  place  the  speakers  or  ADIO150 
Controller on an unstable cart, stand, bracket, or table. The 
unit may fall, causing serious injury and or serious damage.  
o  When  a  cart  or  stand  is  used,  use 
caution when moving both together. 
o  Using Isolation dampers under the speaker cabinets to 
help  decouple  the  speaker  cabinet  from the  stand  that 

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will help dampen vibration noise and other objects which 
could fall. 
        1.6    Cleaning 
▪  Clean only with soft cotton dry cloth. 
▪  Never use liquid cleaners, aerosol cleaners, 
or flammable / combustible chemicals for cleaning. 
▪  Avoid touching the speaker diaphragms. 
▪  Do not use a vacuum cleaner or high pressure air source on 
the speaker diaphragms as damage may or will occur. 
      1.7    Magnetic Considerations: 
▪  S150  Speakers have  two  drivers; mid-range, 
and  high  frequency,  and  they  are  NOT  Magnetically 
Shielded 
▪  The  ADIO150  Power/Bass  Unit  has  two 
Drivers  for Low  Frequency,  and  they  are  also  Magnetically 
Unshielded. 
▪  Please  keep  magnetically  sensitive items  at  least  1.5  Feet 
away from any of the speaker cabinets. 
▪ CRITICALLY IMPORTANT 
   The  ADIO150  Bass  Drivers  are  not  shielded  and 
therefore  can “fool” some  laptops  placed on the top of 
the  ADIO150  into  thinking  that  the  cover  has  been 
closed.                                                            
MacBook Pro models, the best solution is to download 
and install a free “stay awake” utility such as InsomniaX 
2.1.8 
  Windows 10 machines have a “Power Buttons and Lid” 
setting  in  the  advanced  power  settings  page  which 
allows the user to cause a closing lid (or placing the unit 
atop the ADIO150) to have no effect. 
1.8    Warning: 
▪   This  device  complies  with  Part  15  of  the  FCC  Rules. 
Operation is subject to the following two conditions:  
(1) This device may not cause harmful interference, and  
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(2)  This  device  must  accept  any  interference  received, 
including interference that may cause undesired operation.  
Note: This product has been tested and found to comply with the limits for a Class B 
digital  device,  pursuant  to  Part  15  of  the  FCC  Rules.  These  limits  are  designed  to 
provide reasonable protection against harmful interference in a residential installation. 
This  product  generates,  uses,  and  can  radiate  radio  frequency  energy  and,  if  not 
installed and used in accordance with the instructions, may cause harmful interference 
to radio communications. However, there is no guarantee that interference will not occur 
in  a  particular installation.  If  this product  does cause  harmful  interference to radio  or 
television reception, which can be determined by turning the equipment off and on, the 
user is  encouraged  to try to  correct  the interference by  one  or  more  of  the  following 
measures:  
—Reorient or relocate the receiving antenna.  
—Increase the separation between the equipment and receiver.  
—Connect  the  equipment  into  an  outlet  on  a  circuit  different  from  that  to  which  the 
receiver is connected.  
—Consult the dealer or an experienced radio/TV technician for help. 
■   Please take attention that changes or modification not expressly approved by the 
party  responsible  for  compliance  could  void  the  user’s  authority  to  operate  the 
equipment. 
This equipment complies with FCC/IC RSS-102 radiation exposure limits set forth for an 
uncontrolled  environment.  This  equipment  should  be  installed  and  operated  with 
minimum distance 20cm between the radiator & your body.  
This device complies with Industry Canada licence-exempt RSS standard(s). Operation 
is subject to the following two conditions:  
(1) this device may not cause interference, and 
(2)  this  device  must  accept  any  interference,  including  interference  that  may  cause 
undesired operation of the device.  
Le  présent  appareil  est  conforme  aux  CNR  d'Industrie  Canada  applicables  aux  appareils 
radioexempts de licence. L'exploitation est autorisée aux deux conditions suivantes : 
(1) l'appareil ne doit pas produire de brouillage, et 
(2)  l'utilisateur  de  l'appareil  doit  accepter  tout  brouillage  radioélectrique  subi,  même  si  le 
brouillage est susceptible d'en compromettre le fonctionnement. 
Under  Industry  Canada  regulations,  this  radio  transmitter may only  operate  using  an 
antenna of a type and maximum (or lesser) gain approved for the transmitter by Industry 
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Canada. To reduce potential radio interference to other users, the antenna type and its 
gain should be so chosen that the equivalent isotropically radiated power (e.i.r.p.) is not 
more than that necessary for successful communication. 
Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut 
fonctionner avec une antenne d'un type et d'un gain maximal (ou inférieur) approuvé pour l'émetteur par 
Industrie Canada. Dans le but de réduire les risques de brouillage radioélectrique à l'intention des autres 
utilisateurs, il  faut  choisir  le  type  d'antenne  et  son  gain  de  sorte que  la  puissance  isotrope  rayonnée 
équivalente  (p.i.r.e.)  ne  dépasse  pas  l'intensité  nécessaire  à  l'établissement  d'une  communication 
satisfaisante. 

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Section I:    SYSTEM COMPONENTS OVERVIEW 
 1)   S150 Satellite Speaker 
              Fig. 2 The S150 Satellite Speaker Cabinet 
• THE ShadocasterTM ACOUSTIC Cabinet Construction: 
    The Patented  ShadocasterTM system allows the small space over a desktop 
(or similar size area) to behave as if it were a part of an acoustically corrected 
soffit-mount speaker control room playback system, even though it is operating in 
a more or less standard domestic room.   
    The effect is to deliver astonishing sound staging and even accurate elevation 
effect  reproduction,  something  that  is  nearly  impossible  in  an  acoustically 
untreated room. 
    You have to hear it to believe it --- and now you are about to! 

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Speaker Placement: 
The S150 Satellites and ADIO150 Power/Bass Unit are designed to be positioned 
primarily on a desktop at about 28”-30” above the floor (Standard Desk Height) and 
at about 2 to 3 feet from the user’s ears, with the  ADIO150 Power/Bass directly in 
front of the user and the S150’s placed as far apart on the desk as is practical, and 
then  toed  in  toward  the  user.  Although  a  very  precise  balance  set-up  control  is 
available, it is important to place the speakers at the same distance from the user as 
in the diagram below.    
    The S150’s should be positioned a minimum of 1foot from the nearest back wall, 
and at least 2’ from the nearest side wall.   Walls any nearer than this will need to 
have diffusion panels strategically placed to manage wall reflections. 
 This is particularly true in the case of rooms which have hard ceilings at a height of 
10 feet or lower, or soft (suspended) ceilings at less than 8 feet above the floor. 
     Fig. 3      Placing the S150 Satellite Speakers and ADIO150 Power/Bass Unit on the Desktop 

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2)     THE PATENTED PHASX ACOUSTIC PINPOINT tm   
(Possibly the simplest Speaker Positioning System ever) 
            Panned too far Left                OK!                         Panned too far Right 

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 Fig.4      Illustrating the use of the Acoustic Pinpoint System on the Desktop 
The patented Phasx Acoustic Pinpointtm gives users the highly consistent, dead-
accurate system timbre match they need to do delicate “continuity” work day-in and day-
out.      
    The Phasx engineering team developed a distinctive, stylish “gun sight” mounted in 
alignment with the driver. Just by looking through the sight until the midrange driver is 
centered in the inner circle and the dust cap fills the inner circle, the user can position 
his or her ears precisely in relation to the speaker time after time.  
    Acoustic Pinpoint Positioning ensures sonic consistency from session to session, 
user to user, and day to day.   The user will face the monitor in exactly the same way 
every time just by sighting through Acoustic Pinpoint to the midrange driver on each of 
the S150 Satellite Speakers.  
3)         THE PHASX ADIO150 POWER/BASS UNIT 
                    Fig.5     The ADIO150 Power/Bass Unit which doubles as a Computer Monitor Stand 
     A fundamental principle in the Phasx engineering philosophy is that non-sinusoidal 
Bass frequencies CAN be located by the ear/mind.  
     The fact, in our opinion, is that sharp transients (in particular) are subject to IATD at 
even the lowest frequencies.  For this reason, we decided to build our smaller systems 
around a centrally located bass cabinet (doubling as a computer video monitor stand) 
that uses two very linear 5.5” Bass Drivers in a sealed box configuration.  

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      The fact that this cabinet is centered and very near the user means that even 
though low frequencies are summed to mono below around 125 Hz, the user never has 
to work with location mis-cues.  This holds true even on seriously LF heavy effects such 
as car wrecks and cannon fire.  
    For the acoustics aficionado, “Zero Stored Energy” is a critical mandate for Phasx.  
Accordingly, we never use Bass Reflex alignments of any sort in any of our systems. For 
that reason, all of our systems, even the lowest cost, are either true or quasi 3-way.  
7) THE APPS 
Fig.6   One of the Specialty Screens from Control and Setup APP for the ADIO150 
     The system ships with a link to a free suite of APPs that add a higher degree of 
flexibility than has ever been built into an Audio Monitoring System before.  From input 
signal level monitoring to true 100% capable signal routing, to comprehensive setup and 
instant recall of every important parameter, the ADIO150 APP suite is unmatched in the 
industry.  

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SECTION II:  GETTING STARTED: 
A) Getting to Know the ADIO150 Front Panel 
    Section I: Input Selection   Section II: Level Meter and Gain Setting       Standby/On Switch  
                                 Fig.7 ADIO150 Front Panel 
  The ADIO150 combines a desktop Bass Cabinet with a studio grade USB2 interface, 
top grade Bluetooth receiver, state of the art ADI DSP, six power amplifiers, and a 32 bit 
microprocessor to tie it all together. 
   Well go over manual operation here, but it is important to note that the PX150 doesn’t 
reach anything like its full capability unless it is controlled by our custom Apps, 
which are provided free to any registered Phasx user.  Just go to 
http://www.phasx.com/PX150/Userportal to learn more.   
• Input Selection -- selects the input that is currently routed to the Main Speakers 
and Headphone Output 1.  This does not affect routing to or from the DAW.  A 
short press of the Select Button sequences through the inputs.  The Input 
Section Switch can be overridden by the APP input settings if they are invoked. 
Selection will revert to “normal” when the power is cycled. A long press on the  
• IR Control Window: The unmarked Round Plastic Window is the window for the 
IR Remote Control included with your PX150 system. 
• Level Metering – The Volume level metering system is a multifunctional system 
designed to minimize gain staging errors. In normal operation, the meter 
indicates the output level in dBFS.  The level shown is always 3dB above the 
actual level. For example: if the output level is reading 0dBFS, the actual level is 
-3dBFS and the corresponding SPL at the users’ ears is about 97dBspl. More 
information can be found in the training videos located in the PX150 user portal.  
• Volume Control – The Rotary Encoder marked “Volume” is used to set the 
current Output Attenuation Level. Although it is always the fastest way to set 
output volume, the use of the APP for output level setting is always 
recommended. 

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• Standby/On Switch – When the rear power switch is set to on, LED glows Red 
when the ADIO150 is in Standby Mode and Blue when it is On.  The Power 
button toggles between the two states. 
DETAILED FRONT PANEL LISTING:  
1) Select Button: Sequences through the various Inputs 
2) USB/DAW Digital Multi-Channel Input from Computer, Tablet, or Phone 
3) S/PDIF Stereo Input from rear-panel selectable Toslink or Coax Inputs. 
4) Optical Window for Included IR “Credit Card” Remote Control 
5) Multi-Functional Gain Setting and Level Indication Meters 
6) Rotary Encoder for Volume, Mute, and Precision Balance Functions. 
7) Stereo Analog Rear Panel RCA Inputs with -10dBV sensitivity 
8) High Quality Blue Tooth Stereo Audio Input 
9) Standby/On Switch and Indicator (Red=Standby, Blue = On, Purple = Bass 
Compression Warning! 
10) Two Semi Independent Headphone Output Jacks 
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Getting to Know the ADIO150 Rear Panel 
               Analog and Digital Inputs and Outputs                        Speaker Outputs                 Mains In/Switch  
                               Fig.8 ADIO150 Rear Panel Audio I/O Connectors 
INPUTS: 
11)   A 3.5mm TRS Stereo Analog input for Portable Media Players and the like. 
12)   Stereo Line Input on RCA:  -10dBV will produce the internal equivalent of -18dBFS  
13)    S/PDIF COAX Input.  Standard input with resolution to 96kHz/24bit 
14)    Slide Switch used to select either COAX or Optical S/PDIF Input 
15)    Optical S/PDIF (TOSLINK) Input with resolution to 96kHz/24bit  

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Outputs: 
16)     RCA Stereo Analog Line Output: -10dBV = -18dBFS, Max out is about +9dBV 
17)     Aux Output: TRS Stereo Analog Output similar to #16 and separately routable 
18)     S/PDIF Output with resolution up to 192kHz 24bit and separately routable 
SECTION III:  Computer Connection and Setup 
A) Connecting your MAC computer using the USB-B 
connector on the ADIO150 Back Panel  
Next, we will hook up your computer so that you will be able to begin hearing the 
system playing back tracks.  There are very few things that can go wrong here, 
particularly if you are using a USB2 Compatible Mac computer which will require no 
drivers or additional software (outside of your DAW, Music Playback, or Video 
Editing Application). 
Start by connecting the two S150 Satellite Speakers to the rear panel via the 
supplied 2 Meter Cables.   Run the cables from the S150 rear connectors to the 
ADIO Connectors #22 and #23 shown below. Be sure that the connectors are fully 
tightened on both ends.  
19)  USB connector for Program Updates 
 20)   USB2 DAW Interconnect 
 21)  IR Out (future use) 
 22)  Right S150 Connect 
 23)  Left S150 Connect  
Fig.9 The ADIO150’s Rear Panel USB/DAW and Speaker Connectors 

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1)  With the ADIO150 powered Off, connect a USV A-B Cable between any open 
USB port on your computer and #20, the ADIO’s USB/DAW connector, which is 
located on the ADIO150’s Back Panel.  
                                   Fig.10 ADIO150 Rear Panel AC MAINS Connector 
2)  Connect the included AC Mains cable to #25, the AC Mains Input Connector 
located on the ADIO150’s Back Panel on the right-hand side. 
3)  On your MAC, go to System Preferences, and select the Sound icon  
4)  After selecting the “Sound” icon, you will see a screen similar to this:  

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5)  Now Power Up your ADIO150, using first the rear panel “hard” switch (#24 in 
Figure 12), and then the front panel Standby/On Switch.  The front panel power 
LED should be Blue.  Then the Sound Preferences Screen will change to 
something like this:   
6)  Select the Phasx ADIO System V1.00 (or later) device 
7)  Be sure to change the Sound Preference for BOTH the Input and Output: 

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8)   Next, in Utilities, locate and open Audio MIDI Setup 
9)   Under Window click Show Audio Devices  
10)  Here you can set the default device to Phasx ADIO, and you can also set the 
default bit-rate and volume levels for each of the available channels on both 
input and output sides.  We recommend setting a 96kHz/24bit default for 
maximum compatibility with third party Applications, but anything up to 192/24 is 
fine.  Again, be sure to check both input and output 

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11)  Navigate to the Configure Speakers section of Audio MIDI Setup, and make 
sure that your default setting is for a Stereo Speaker pair on Analog1 and 
Analog2 so that System sounds and sounds from other 2-channel Apps will be 
routed correctly. Click “done”, and then exit the Audio Devices Menu. 
About the Muti-Function Rotary Encoder Volume Control: 
In order to simplify manual (with no APP Running) operation without compromising the all-
important Project Gain Staging, we have designed in a unique approach to Level Indication 
and Gain Adjustment. 

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First, a short press on the Volume Spinner (it’s a pushbutton as well as a spinner) puts the 
system in MUTE mode.  Speakers and Headphones are Muted, and the Input Indicator (USB in 
this case) will BLINK to indicate that Mute is active. 
Here is what happens when you start to move the Volume Spinner: 
Fig.13 ADIO150 Multi-Functional Gain and Balance Setting System 
As you move the spinner clockwise or counterclockwise, the normally displayed Level Meter 
shuts off and the “A” meter shows the current Gain Setting.  Since the display is calibrated in 
dBFS, the gain will be set to something less that 0dB.  Standard “Calibrated” Playback is 
predicated on a Gain setting of -10dBFS (our reasoning is laid out in Videos accessible on the 
PX150 User Portal). 
The bottom line is this: 
1) If the Gain is set to -10dB (a more accurate setting may be had using the free APP) 
2) AND the input is Correlated Pink Noise (or very heavily compressed MONO Music☺) 
set to -18dBFS at one of the Digital Inputs. 
3) OR -10dBV at one of the Analog Inputs. 
4) THEN the level at the user’s ears will be 80dBSPL. 
The “B” Meter shows two dots at the middle of the display.  These indicate that the Precision 
Balance Control is set to the middle, and Left Gain exactly equals Right Gain. 
If you perform a long press on the Volume Spinner button, the unit will enter Balance Mode, 
and display ONLY the two dots in the middle of the “B” Meter.  Now, you can rotate the spinner 
left or right to change the balance approximately 0.4dB (total) per click.  When you are happy 
with the new balance setting, a short press on the spinner will set that balance until the next 
power cycle.  If you don’t do the short press, the unit will revert to the previously stored balance, 
usually 0dB. 
NOTE: The changed balance is ONLY saved until the PX150 is power cycled.  This prevents 
the current user from inheriting the last user’s balance setting.  

26 
About the Included “Credit Card” IR Remote Control                                     
The IR Remote control Duplicates Front panel controls and adds a few functions.  The important 
ones are Mute Speakers ONLY (Not Headphones) and Blind BT Pair which is handy for hi Fi 
Bluetooth Adapters which have no screen. 
…. That’s it!  
 Open a music playback application such as 
iTunes, set the volume control on the ADIO150 to 
somewhere around -25 or so and start playing 
music!   

27 
Of course, there is a lot more to creating a sound track than 
just Stereo Playback!  You will find that the PX150 system 
includes many, many APP accessible features that allows 
for almost any imaginable need or setting, including: 
•  Complete Routing and Fader capability to allow for 
very complex surround projects including elevation 
speaker routing. 
•  Monitor Management features such as target playback 
system modelling and a complete multi-monitor Equal-
Level A/B/C Comparator 
•  Room EQ to eliminate “One Note Bass” in bedroom 
sized spaces. 
•  Compression Onset Warning System so you can be 
confident that the System never went near protection 
during your project. (This is a problem that every 
powered speaker has but no maker ever talks about…) 
•  Built in Test Signal Generation including Pink Noise 
and Calibrated Log Sine Sweep. 
  You will also find a great deal on information, 
instruction, and examples in both print and video 
on the PX150 User’s Portal at 
http://phasx.com/PX150/UserPortal  
28 
SECTION IV:  Technical Data Specifications 
• Patented Shadocaster Self Diffusing Cabinet Technology 
• Quasi 3-Way Operation with Separately Amplified Woofer, 2-
Midrange, and 2-Tweeter  
• 31Hz to 23kHz +/- 1.5dB in Free Air Without a Subwoofer 
• 98 dBspl Continuous & 108 dBspl Peaks at Listening Position  
• S/PDIF /TOSLINK inputs with Asynchronous Rate 
Conversion for any rate to 96Khz, depth to 24bit   
• Elite Class “Hot-Rodded” TI CLASS D amps Throughout:  
• 30Watt Woofers x2 (60 Watts RMS total), 15Watt Stereo 
Midrange (30W Total), 10Watt Stereo Tweeter (20W 
Total)                           
• Patented Acoustic PinpointTM system minimizes Multi-User 
and Continuity issues. 
• Proprietary Zero-Attack Time Peak detectors protect drivers 
and warn the user of Compression  
• Three-Band, Three Level in-App indicator system provides 
confidence and impending compression warning  
• Flexible Room Correction Filter set provides three Banks 
(presets) each of 5 Bands of Parametric EQ to remove “1 
Note Bass” Room Boom                                               
• Precision (per Session) Balance Adjustment System  
• User Playback Device Simulation System and Library 

29 
SECTION V:   Troubleshooting 
  No Sound 
1.   Check an audio player with ear buds, set the volume to mid-range 
and then unplug the ear buds.  
2.   Use a 3.5mm to 3.5mm Stereo Cable to connect the player to Audio 
Unbalanced input on the ADIO150 rear Panel  
3.  Power Cycle your ADIO150, and wait for Boot to Complete. 
4.  Select the Analog Input, and set the Player to Play a track. Be Sure 
that  the  PHASX  SPEAKER    outputs  are  Connected  and  that  the 
connectors are fully tightened. Make sure that MUTE is off and that 
the Volume setting indicator  is  above -24dBFS  when  you  slightly 
spin the  volume control..   You can also user the Monitor Phones 
Main output with a pair of known good Headphones or Ear Buds if 
that is easier.  You should hear sound, but in the event that none of 
this  helps  and  no  other  explanation  is  possible,  contact  Phasx 
Service. 
5.   
No Computer Sound 
 Problems  in  Computer  Sound  are  almost  always  caused  by  an 
incorrect  setting  in  the  computer’s  sound  system  user  interface.  
Review Section III, Computer Connection and Set-Up, and consult 
user  manuals  for  both  your  computer  and  for  your  Audio/Video 
Players and/or DAW Application. Sections. If all else fails, contactl 
Phasx Service. 
 Distorted signal 
           The ADIO150 is made to accept an unbalanced Analog signal 
up to a maximum level of approximately +9dBv.  Anything more will 
certainly cause distortion but is not indicative of any failure. 
           It is important to note that the ADIO150 is meant to decode 
ONLY  standard  S/PDIF  digital  signals  (commonly  called  PCM 
audio) on both the COAX and OPTICAL inputs.    NO other sort of 

30 
Digital Audio Signal can be decoded by the ADIO150.  Be sure you 
are wiring a known good S/PDIF signal to the ADIO150.  The bit rate 
and  depth  (up  to  96kHz/24bits)  should  not  matter,  but  Life 
Happens. 
      While not very likely, incorrect signals could even cause driver 
damage by creating crackling noise and the like. 
 If  you  do  not  know  for  sure  that  the  signal  you  are  using  is 
standard  PCM,  double  check  it  by  connecting  it  to  another 
independent decoder, also known good. 
If the independent decoder sounds OK, please take note of the Bit 
Rate and Bit Depth and contact Phasx Service. 
Register Your Product 
•  To register your product, go to phasx.com/PX150/register 
Limited Warranty 
PHASX LIMITED WARRANTY 
PHASX. warrants that this product is free from defective material and workmanship. PHASX further warrants that if 
product fails to operate properly within the specified warranty period and the failure is due to improper workmanship or 
defective material, PHASX will repair or replace the product at its option. All warranty repairs must be performed by a 
PHASX authorized service center. The name and address of the location nearest you can be obtained by calling toll free: 
1-800 823 2383 or on line at WWW.Phasx.com/support. 
Transportation to and from the service center is the customer’s responsibility but Phasx will pay one way for warranty 
repair. The original dated sales receipt must be retained by the customer and is the only acceptable proof of purchase. It 
must be presented to the authorized service center. 

31 
 WHAT IS NOT COVERED  
This warranty does not cover damage due to accident, fire, flood and/or other acts of God; misuse, incorrect line 
voltage, improper installation, improper or unauthorized repairs, commercial use, or damage that occurs in shipping. 
Exterior and interior finish, LEDs, and cables are not covered under this warranty. 
Customer adjustments, which are explained in the instruction manual, are not covered under the terms of this warranty. 
This warranty will automatically be voided for any unit found with a missing or altered serial number. Some States do 
not allow the exclusions or limitations of incidental or consequential damages, or allow limitations on how long an 
implied warranty lasts, so the above limitations or exclusions may not apply to you. This warranty gives you specific legal 
rights, and you may also have other rights, which vary from State to State.  
CONTACTING PHASX 
To obtain warranty service for your product, please choose one of the following: 
 Contact PHASX Service via text message to: +1-321-830-4729 
OR fill out our convenient, online service request form at 
www.Phasx.com/PX150/Userportal  
Power consumption and Auto Power Standby: 
-The System contains a Auto Power safe mode for Standby. 
In case of any Analog Input source the Auto Power feature will turn the System into Standby after 
20min. no Signal appearing on the Inputs. 
In Case of any Digital Input source the Auto Power feature will turn the System immediately into 
Standby once the Source device is disconnected or power off. 
Power consumption Standby ***W 
Power consumption Network Standby ***W 
Power consumption Idle:  ***W