McIntosh Laboratory MHA50 Portable Decoding Amplifier User Manual mha50om 06

Download:
Mirror Download [FCC.gov]
Document ID	3560714
Application ID	/F/DVTPRMD3HUBPIp1rBQw==
Document Description	User Manual
Short Term Confidential	No
Permanent Confidential	No
Supercede	Yes
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	149.17kB (1864644 bits)
Date Submitted	2017-09-14 00:00:00
Date Available	2018-03-13 00:00:00
Creation Date	2017-08-25 11:41:51
Producing Software	Acrobat Distiller 9.0.0 (Windows)
Document Lastmod	2017-09-01 15:28:17
Document Title	mha50om-06.pdf
Document Creator	Adobe InDesign CC 2015 (Windows)
Document Author:	22425

McIntosh Laboratory, Inc.
2 Chambers Street Binghamton, New York
MHA50
Portable Decoding Amplifier
Operation Guide
13903-2699 Phone: 607-723-3512 www.mcintoshlabs.com
Safety Instructions
ATTENTION:
RISQUE DE CHOC ELECTRIQUE - NE PAS OUVRIR
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with a dry cloth.
7. Do not use or place near any heat sources such as
radiators, heat registers, stoves, or other apparatus
that produce heat.
            
manufacturer.
9. Unplug the supplied AC /DC Adapter during
lightning storms or when unused for long periods
of time.
            
!     "     
  
damaged in any way, the AC /DC Adapter is dam #     $      
     
#    
   % 
to rain or moisture, does not operate normally,
   
&  %     
      $   "   #  
          
12. If this equipment is supplied with AC /DC Adapter
with separate power supply cord or the AC/DC
Adapter plugging directly into an a.c. receptacle,
         ' 
disconnect this equipment from the a.c. mains
remove the AC /DC Adapter mains power supply
cord from the a.c. receptacle or remove the AC /
DC Adapter when it is directly plugged into the a.c.
receptacle.
()*+8+;<&  %   
  %  
      #   = + = 
>             
placed on the apparatus.
?      @   % E G  
  #  JG  O    #   
      *       
>   #  J    #  @   E 
sur l’appareil.
14. Headphones/Earphones connected to this Digital
& *   
     %   
  
    '
prevent damage to the Ear, it is
recommended not to play at high
      %  
to high sound pressure levels can cause permanent hearing impairment or loss.
&       %     
JE
          
pertes de l’audition.
T           
apparatus.
?           J   
V'    
     
climates.
L’utilisation de l’appareil dans un climat tropical
 EE
Lithium Battery, Disposal Instructions and FCC Information
CAUTION: Lithium Battery
Long Life Lithium type battery is used inside this
product. To prevent the danger of fire or %   
internal Lithium Battery, do not overcharge or allow this
product to become overheated.

        
         !"#$%
Disposal Instructions:
When discarding this unit, comply with local rules or
    8       " " 
  #      
with the local regulations concerning an
electronic product containing a Lithium
*      "   
     
  
?      @  $ E      
l’environnement.
& ' \          
%          
compliance could void the user’s authority to
operate the equipment.
Statement for Class B digital device acc. to FCC 15.105
as following:
+'Z<'       
   
comply with the limits for a Class B digital
device, pursuant to part 15 of the FCC Rules.
'           
protection against harmful interference in
      '     
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 equipment does cause harmful interference
       #"  
          
on, the user is encouraged to try to correct the
        "
measures:
—Reorient or relocate the receiving antenna.
[8
      "        
receiver.
(For US and Canada Customers)
—Connect the equipment into an outlet on a circuit
different from that to which the receiver is
connected.
[\        %    ']
technician for help.
['    " 8 \   
  ^ %  !!  _ `   
$     " "  <_`  
    
    # _j`  
device must accept any interference, including
interference that may cause undesired operation
of the device.
? E        %\+
J8  \       %    
  %     ?J %  
 E  % %     <_`
J            #
_j`J 
 J       
     E    #@   
        J    
fonctionnement.
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 (2) this device must accept any
interference received, including interference that may cause undesired operation.
Thank You
Technical Assistance
Customer Service
Your decision to own this McIntosh MHA50
x  & *  =      
top among discriminating music listeners. You
"  z' X {' |8     
z}  #{ 
     "    
     $      
x
 =           
) "           "  
the features and functions of your new McIntosh.
8       
    |8tosh product, contact your McIntosh Dealer who
is familiar with your McIntosh equipment and any
             8
you or your Dealer wish additional help concern     #       
assistance for all McIntosh products at:
If it is determined that your McIntosh product is
in need of repair, you can return it to your Dealer.
         |8  ?  
Service Department. For assistance on factory
repair return procedure, contact the McIntosh
Service Department at:
Please Take A Moment
'     #    |8  
&            
        '    
 "         
information:
!  +  < ______________________
Purchase Date: ______________________
Dealer Name: _______________________
|8  ?  #8
j\   ! 
X  #+ "=(€(
Phone: 607-723-3512
 %<V‚^‚jƒ^Tƒ€
|8  ?  #8
j\   ! 
X  #+ "=(€(
Phone: 607-723-3515
 %<V‚^‚j(^€‚
Hereby, McIntosh Laboratory, Inc., declares that the MHA50 is in compliance with directive 2014/53/EU.
The declaration of conformity may be consulted at http://www.McIntosh.com/products/mha50/doc.pdf
Frequencies/power 2402-2480Mhz 3.1dBm
The Countries detai are:
Germany (DE), France (FR),
Netherlands (NL), United Kingdom (UK)
Table of Contents
Safety Instructions .................................................. 2
Lithium Battery ....................................................... 2
Disposal Instructions .............................................. 2
FCC Information ..................................................... 3
' =  x
' =  |  .................. 4
'  *    \  !  ......... 4
'  \  ..................................................... 5
General Information ............................................... 2
|†*T} =!  ...........................................2 - 8
Introduction ............................................................. 9
Performance Features ............................................. 9
Rear Panel Connections .......................................... 9
\   Z%  \  ..................... 9
How to Operate the MHA50............................ 10-11
Specifications ........................................................ 12
x =8    ............................................. 12
General Information
1. For additional connection information, refer to
 " J   _ `   _ `
     |†*Tx  & 
* 
j' |†*T  & \   
   j^  x\|_x  
\ |  ` &!&_& !  & `& * !  
(' Portable Decoding Amplifier is designed to
work with Apple and Android mobile devices.
It will also work with computers with USB (2.0
compatible) Connectors.
ƒ8      
    
the supplied AC/DC Power Adapter and/or
‰!X\  \  #     
XXXXXX from the McIntosh Parts Department.
5. When discarding the unit, comply with local
rules or regulations.
Vx  # =  |8  ) !  
"""      
mation on the MHA50 and other McIntosh
Products.
Introduction
Performance Features
+"   =         
|8      %     |†*T
x  & * ' x" *er section of the MHA50 will drive Headphones or
Z          
'   ^&  * \  
Circuitry provides a very high level of accurate
   ' |8  †‹& ® Circuitry
restores the directionality component of the spatial
     " ?   = 
listening.
' |†*T      
            ' |8  
!  z' !   | 8 {
)  ' *  *'  
' |†*T     (j & 
to Analog Converter Circuitry
USB and Micro USB Connectors providing a Digi8 ! x '        
      

)  ' *  '
' |†*T x\|& !   
€j=†Œ" jƒ^X   #&!&jTV#
DXD352.8 and DXD384.
) -* & *  . '*  
' |†*T   "     vide AptX Bluetooth Wireless Digital Signal.
) +,  +
' |†*T†  \  &  
\  _†‹& ® `       Œ 
for Headphone Listening. HXD'|restores the
directionality component of the spatial sound stage
  " ?   =  
ÂŽ
) &    
' 8 ) \     
) /  0 -1
'        (*^†
?  X
  V    =
time.
) % 2* *   
'  x    |†*T   
operational controls and an indicator to display
operation mode.
 
HXDÂŽ   
     =|8  ?  #8
MHA50 Connections
'Z] "
Connection of the AC/DC Power Adapter
  \   †  Z   
with a 3.5mm stereo mini phone plug for listening
AC/DC Power Adapter
provides recharging
      
|†*Tx  
Amplifier
X Z] "
iOS USB 2.0 Input Connection
for the Digital Audio Signal
 !| 
_* `& 
Multi-USB 2.0 Micro Input Connection for the Digital Audio Signal coming from devices
  *  ! '  " ‰!X';_‰!X^' ^;`      #  #  
    ="   |†*T8   
allows connection to Computers using Windows, MAC Computer using Apple’s OS or
'     *!8         
‰!X| ‰!Xj   
   "   |†*T
x  *    *\&\
Power Adapter
MHA50 Switches, Touch Screen Controls and Indicator
'Z] "
GAIN Switch has a Low or
High Setting to match-up
with the Headphones/
Z   !     
Impedance characteristics
X  x ^    vate the MHA50 Bluetooth receiver
circuity and process the Digital
Audio Signal from the Bluetooth
Wireless Signal
 ] "
HXD Switch OFF or On
settings allows for activation
of the McIntosh Crossfeed
Director Circuitry
X Z] "
Digital Audio Input Selector Switch to choose the iOS USB, or Multi-USB Input Wired
\  & * !  '  "          
!‰!X#|  ^‰!X  " X  )  \     
 ' ! 
]?‰|Z\   $   †  Z  
listening level
! | ' 
Screen Control
Operation Mode
LED Indicator
How to Operate the MHA50
Operation with iOS Apple Device
"     ""     |8 x  * <
!" "    |†*Tx  
Decoding Amplifier and the iOS Apple
| &      +
j\    * | &  _   
   `   !‰!X\  
the MHA50.
3. Place the Input Selector Switch on the
MHA50 to the iOS Position.
ƒ' |†*T  | ?Z&8 
will illuminate GREEN. It will Automatically
" +  !* | &  
Tx     !* | 
Device startup procedures including selecting
   =
V!   * | &  ]  ?  
 " T ‚T
Operation Mode LED Indicator
Color
Continuous
Illumination
3
White
White
Green
Red
Operation
When the MHA50 is connected to the AC/DC Power Adapter and Lithium
Battery is recharging.
3
When the MHA50 is connected to the AC/DC Power Adapter and the
Lithium Battery is fully charged, it also indicates when the MHA50 is in
 ! | 
3
)   |†*T  "  ' !‰!X|  ^‰!X8  
selected. and the iOS device or the Multi-USB is connected to the MHA50.
3
Green
Blue
Flashing
Illumination
3
When the MHA50 Multi-USB Input is connected to a Device for listening
and is charging the MHA50 at the same time. When fully charged, the LED
" 8  \   
)   |†*T  "  #  |  ^‰!X8      # 
then Bluetooth is activated.
3
& '     †]  ?  !
 
permanent
hearing impairment or loss   †  Z  
Operation with iOS Apple Device, con’t
7. Use your finger tip to trace part of the Silver
\ ]  \ \   $   
volume for your desired listening level.
Note: If the maximum Volume Level is too high,
place the MHA50 Gain Switch in the “L” Low
Position. If the maximum Volume Level is too
low, place the MHA50 Gain Switch in the “H”
High Position.
*            
         ! 
!  |†*T      
Mode LED Indicator changes to White in
'        
will resume listening with the LED Indicator
  = ;ZZ+
10
Operation with Android Device
"     ""     |8 x  * <
!" "    |†*Tx  
& *    *| 
Device if they are ON.
j\    *| &  _ 
     `   |  ^‰!X\ tor on the MHA50.
3. Place the Input Selector Switch on the
MHA50 to the Multi Position.
ƒ' |†*T  | ?Z&8 
will illuminate GREEN.
Tx     *| &  
startup procedures including selecting music
  =
V!   *| &  ]  ?  
 " T ‚T
7. Use your finger tip to trace part of the Silver
\ ]  \ \   $   
volume for your desired listening level.
Note: If the maximum Volume Level is too high,
place the MHA50 Gain Switch in the “L” Low
Position. If the maximum Volume Level is too
low, place the MHA50 Gain Switch in the “H”
High Position.
*            
         ! 
!  |†*T      
| ?Z&8    )†8'Z
'        
will resume listening with the LED Indicator
  = ;ZZ+
How to Operate the MHA50
Bluetooth Operation
"     ""     
|8  x  & *   
Bluetooth wireless connection:
!" "    |†*Tx  
Decoding Amplifier and the Device emitting
a Bluetooth Signal if they are ON.
2. Place the Input Selector Switch on the
MHA50 to the Multi Position.
(' |†*T  | ?Z&8 
will illuminate GREEN.
ƒ|     X  x ^   |†*T'   | 
LED Indicator Color will change from Green
to BLUE.
T*   X      | 
&  "             
X  \  !  '    
 z|†*T{        
  
Vx     | &    
procedures including selecting music
  =
‚!   | &  ]  ?   " 
T ‚T
8. Use your finger tip to trace part of the Silver
\ ]  \ \   $   
volume for your desired listening level.
Note: If the maximum Volume Level is too high,
place the MHA50 Gain Switch in the “L” Low
Position. If the maximum Volume Level is too
low, place the MHA50 Gain Switch in the “H”
High Position.
€*            
         ! 
!  |†*T      
| ?Z&8    )†8'Z
'        
will resume listening with the LED Indicator
  = X?‰Z
Computer Operation
3* 4.-       ** 
' |†*T|  ^‰!X8    
      =   #
when the computer is connected to the MHA50
Multi-USB connector.
' |†*T|  ^‰!X8    
with PC Computers using MicrosoftÂŽ, Windows
‚_!x`#)"  )" 8    
  " * Ž|   Ž\  
using OS-10.6.8 or later.
When using a PC Computer with Windows,
a special McIntosh MHA50 USB Audio Software
&         x\\ 
‰       #    |†*T
|  ^‰!X8 \        ‰!X
11
Computer Operation, con’t
Port on the computer so the Windows driver can
   
Note: If an Apple Macintosh computer is used
with the MHA50, no additional driver
is required.
' |8  |†*T‰!X* )" 
&      "   |8 ) ! <
http://www.mcintoshlabs.com/us/Support/
Pages/Manuals.aspx
‰ zx&‰\'\*'Z;{   
z†  *  {    z|&Z?
+‰|XZ{   z|†*T{\=z!Z*\†{
then select “McIntosh MHA50 USB Audio Win" & { "   x\)" 
& "       "    
McIntosh MHA50 Driver:
2   '8   |8  |  ^‰!X
Audio Windows driver for use with
12
McIntosh Products with an Multi
USB-Digital Audio Input.
5 0
1. A PC Computer with a functioning
USB Port.
j)" ‚_!x
`#
)" _`)" 
Operating System.
I  ** '  .6
' |†*T|  ^‰!X&      
"    "   =  
1. Connect the Computer USB Port Connector
to the Multi-USB Connector on the MHA50.
2. Place the Input Selector Switch on the
MHA50 to the Multi-USB Position.
(‰Œ  "  |8  )dows MHA50 Multi-USB Driver Software
x =  
4. Run “XMOS-Stereo-USB-Audio-Class2-
Driver-2014%28v2.19%29.exe”. Refer to
figures 1 thru 7.
5. After reading the License Agreement in the
^! )"# =  zI accept the
terms of the License Agreement”” %  
        =
the Next      (
Figure 1
How to Operate the MHA50
z\+'?x*+Z?{"    
z!‰+&{     
Figure 2
Figure 4
Figure 6
Figure 3
Figure 5
Figure 7
Figure 8
& 6 . . '
  |8  |†*Tx  & 
Amplifier to function via the Computer USB Con  #  "        <
  )" !'*' #=
j!   z‹|!‹!^‰|*_!'`{   
=  z! &   { 
Note: When the MHA50 is not connected to
your computer, the previous default
Audio Device will be selected.
13
How to Operate the MHA50
Computer Operation, con’t
With the Windows Driver now installed, perform
the following the steps:
\ =    8 !   !"   
MHA50 is in the Multi-USB Position .
j' |†*T  | ?Z&8 
will illuminate GREEN.
3. Select the desired computer application to
    =
ƒ!   \ ]  ?   " T
‚T
5. Use your finger tip to trace part of the Silver
\ ]  \ \   $   
volume for your desired listening level.
Note: If the maximum Volume Level is too high,
place the MHA50 Gain Switch in the “L” Low
Position. If the maximum Volume Level is too
low, place the MHA50 Gain Switch in the “H”
High Position.
V*      
14
     
         ! 
!  |†*T      
| ?Z&8    )†8'Z
'        
will resume listening with the LED Indicator
  = ;ZZ+
Recharging the MHA50 Battery
*   V   #      
recharge the MHA50 Lithium Battery. Perform the
following steps:
1. Place the MHA50 Digital Audio Input Selector Switch in the Off Position.
j&     ‰!X\       
|†*T8 _!‰!X|  ^‰!X`
 & * !  &  
(‰     ‰!X\  #  
the supplied AC/DC Power Adapter to the
MHA50
Multi-USB
Input Connector and
     
AC Outlet.
Note: The MHA50 may also be recharged when it is
connected to a Computer USB Port. Refer to
the Computer Owner’s Manual for additional
information.
4. During the recharging of the MHA50 the
Front Panel Operation Mode LED Indicator
" )†8'Z)   |†*T 
     ?Z&8 "  
^ )†8'Z
  0     3+7#
0  ' '    **1
' 
      ' 
 * /  0 -1
Specifications
+  / 0
8 - 600 ohms
* +0    
T % 
%51   
‘#^TXj†Œ T#†Œ
. '*      84& '9
TX "  
 ' *  .0* 
x\|^VX #jƒX #(jX #€j=†Œ
DSD - DSD64, DSD128, DSD256
DXD - DXD352.8, DXD384
 **  0 
)  j‚ _‚`
†   V _TT`
&   V _ƒ`
& '
T  _j=` #  _T=`
shipping carton
  0 
)  ‚j _(`
&   ( _€`
†   j‚ _V`
26 5 0
T]^^^_&\`#‚*
15
McIntosh Laboratory, Inc.
2 Chambers Street
Binghamton, NY 13903
www.mcintoshlabs.com
The continuous improvement of its products is the
policy of McIntosh Laboratory Incorporated who
reserve the right to improve design without notice.
Printed in the U.S.A.
McIntosh Part No. 04179300

---

Source Exif Data:

File Type                       : PDF
File Type Extension             : pdf
MIME Type                       : application/pdf
PDF Version                     : 1.6
Linearized                      : No
Author                          : 22425
Create Date                     : 2017:08:25 11:41:51+08:00
Modify Date                     : 2017:09:01 15:28:17+08:00
Has XFA                         : No
XMP Toolkit                     : Adobe XMP Core 4.2.1-c041 52.342996, 2008/05/07-20:48:00
Metadata Date                   : 2017:09:01 15:28:17+08:00
Creator Tool                    : Adobe InDesign CC 2015 (Windows)
Instance ID                     : uuid:7e221ebb-f7bd-4747-9b39-e1896785795b
Original Document ID            : xmp.did:0aa3d633-e33a-b546-8318-2b05bee60354
Document ID                     : xmp.id:f30e4887-767b-0a4f-8c3a-8947eff532b1
Rendition Class                 : proof:pdf
Derived From Instance ID        : xmp.iid:ae19e846-8a1b-5244-8fda-ec3cb4fd3368
Derived From Document ID        : xmp.did:1d05ebda-977b-8849-8866-25e2d4047801
Derived From Original Document ID: xmp.did:0aa3d633-e33a-b546-8318-2b05bee60354
Derived From Rendition Class    : default
History Action                  : converted
History Parameters              : from application/x-indesign to application/pdf
History Software Agent          : Adobe InDesign CC 2015 (Windows)
History Changed                 : /
History When                    : 2017:08:22 10:51:39-04:00
Format                          : application/pdf
Title                           : mha50om-06.pdf
Creator                         : 22425
Producer                        : Acrobat Distiller 9.0.0 (Windows)
Trapped                         : False
Page Count                      : 16

EXIF Metadata provided by EXIF.tools