Audio Partnership PLC EDGEA-28 Amplifier User Manual 15 Edge A UserMan

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Document ID	3510164
Application ID	D3rp/mfUy8yQ78VJaad/1w==
Document Description	15_Edge A UserMan
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Document Type	User Manual
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Filesize	242.11kB (3026342 bits)
Date Submitted	2017-08-14 00:00:00
Date Available	2017-08-14 00:00:00
Creation Date	2017-03-01 11:48:13
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Document Title	15_Edge A UserMan
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Edge A
Amplifier
Contents
Important safety instructions................................................................3
Front panel controls............................................................................. 6
Make sure you register your purchase.
Rear panel connections.........................................................................7
Visit: www.cambridgeaudio.com/register
Remote control......................................................................................8
By registering, you'll be the first to know about:
Connections..........................................................................................9
• Future product releases
Technical specifications.......................................................................11
• Software upgrades
Troubleshooting.................................................................................. 12
• News, events and exclusive offers plus competitions!
This guide is designed to make installing and using this product as easy as
possible. Information in this document has been carefully checked for accuracy
at the time of printing; however, Cambridge Audio’s policy is one of continuous
improvement, therefore design and specifications are subject to change without
prior notice.
This document contains proprietary information protected by copyright. All
rights are reserved. No part of this manual may be reproduced by any mechanical,
electronic or other means, in any form, without prior written permission of the
manufacturer. All trademarks and registered trademarks are the property of their
respective owners.
© Copyright Cambridge Audio Ltd 2017.
Qualcomm is a trademark of Qualcomm Incorporated, registered in the United
States and other countries, used with permission. aptX is a trademark of
Qualcomm Technologies International, Ltd., registered in the United States and
other countries, used with permission.
Edge
Important safety instructions
For your own safety please read the following important safety
instructions carefully before attempting to connect this unit to
the mains power supply. They will also enable you to get the best
performance from and prolong the life of the unit:
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 block any ventilation openings. Install in accordance with
the manufacturer’s instructions.
8. Do not install near any heat sources such as radiators, heat
registers, stoves, or other apparatus (including amplifiers) that
produce heat.
9. Do not defeat the safety purpose of the polarized or groundingtype plug. A polarized plug has two blades with one wider than
the other. A grounding-type plug has two blades and a third
grounding prong. The wide blade or the third prong are provided
for your safety. If the provided plug does not fit into your outlet,
consult an electrician for replacement of the obsolete outlet.
10. 
Protect the power cord from being walked on or pinched,
particularly at plugs, convenience receptacles and the point
where they exit from the apparatus.
11. Only use attachments/accessories specified by the manufacturer.
12. 
Use with only the cart, stand, tripod, bracket, or
table specified by the manufacturer, or sold with the
apparatus. When a cart is used, use caution when
moving the cart/ apparatus combination to avoid injury from
tip-over.
13. Unplug this apparatus during lightning storms or when unused
for long periods of time.
14. Refer all servicing to qualified service personnel. Servicing is
required when the apparatus has been damaged in any way, such
as the power-supply cord or plug having been damaged, liquid
has been spilled or objects have fallen into the apparatus, the
apparatus has been exposed to rain or moisture, does not operate
normally, or has been dropped.
WARNING:
- Do not install this equipment in a confined or building-in space
such as a book case or similar unit, and remain a well ventilation
conditions. The ventilation should not be impeded by covering
the ventilation openings with items such as newspaper, tablecloths, curtains etc.
- To reduce the risk of fire or electric shock, do not expose this
apparatus to rain or moisture , The apparatus shall not be exposed
to dripping or splashing and that objects filled with liquids, such
as vases, shall not be placed on apparatus.
- Danger of explosion if battery is incorrectly replaced. Replace
only with the same or equivalent type.
- The battery (battery pack or batteries installed) shall not be
exposed to excessive heat such as sunshine, fire or the like.
- The mains plug is used as disconnect device, the disconnect
device shall remain readily operable.
- Please refer the information on exterior rear panel or bottom
enclosure for electrical and safety information before installing
or operating the apparatus.
- Only use the mains cord supplied with this unit.
Use of the apparatus in tropical climates (The equipment shall be
used at maximum 45 degree C ambient temperature).
The unit is of Class 1 construction and must be connected to a mains
socket outlet with a protective earthing connection.
The lightning flash with the arrowhead symbol within an equilateral
triangle is intended to alert the user to the presence of un-insulated
‘dangerous voltage’ within the product’s enclosure that may be of
sufficient magnitude to constitute a risk of electric shock to persons.
Warning: To reduce the risk of electric shock, do not remove
cover (or back) as there are no user-serviceable parts inside. Refer
servicing to qualified personnel.
The exclamation point within an equilateral triangle is intended
to alert the user to the presence of important operating and
maintenance instructions in the service literature relevant to this
appliance.
VENTILATION
IMPORTANT – The unit will become hot when in use. Do not stack
multiple units on top of each other.
Ensure that small objects do not fall through any ventilation grille.
If this happens, switch off immediately, disconnect from the mains
supply and contact your dealer for advice.
POSITIONING
Choose the installation location carefully. Avoid placing it in direct
sunlight or close to a source of heat. No naked flame sources, such as
lighted candles, should be placed on the unit. Also avoid locations
subject to vibration and excessive dust, cold or moisture. The unit
can be used in a moderate climate.
This unit must be installed on a sturdy, level surface. Do not place in
a sealed area such as a bookcase or in a cabinet. Do not place the unit
on an unstable surface or shelf. The unit may fall, causing serious
injury to a child or adult as well as serious damage to the product.
Do not place other equipment on top of the unit.
Due to stray magnetic fields, turntables or CRT TVs should not be
located nearby due to possible interference.
Electronic audio components have a running in period of around
a week (if used several hours per day). This will allow the new
components to settle down and the sonic properties will improve
over this time.
POWER SOURCES
The unit should be operated only from the type of power source
indicated on the marking label. If you are not sure of the type of
power-supply to your home, consult your product dealer or local
power company.
If you do not intend to use this unit for a long period of time, unplug
it from the mains socket.
CE MARK
This product complies with European Low Voltage
(2014/35/EU), Electromagnetic Compatibility (2014/30/EU) and
Environmentally-friendly design of Energy-related Products
(2009/125/EC) Directives when used and installed according to this
instruction manual. For continued compliance only Cambridge
Audio accessories should be used with this product and servicing
must be referred to qualified service personnel.
RCM (REGULATORY COMPLIANCE MARK)
This product meets Australia, New Zealand Safety, EMC and
Radio Communications requirements of the ERAC and ACMA.
OVERLOADING
CU-TR MARK
Do not overload wall outlets or extension cords as this can result in a
risk of fire or electric shock. Overloaded AC outlets, extension cords,
frayed power cords, damaged or cracked wire insulation and broken
plugs are dangerous. They may result in a shock or fire hazard.
This product meets Russia, Byelorussia and Kazakhstan
electronic safety approvals.
Be sure to insert each power cord securely. To prevent hum and
noise, do not bundle the interconnect leads with the power cord or
speaker leads.
CLEANING
To clean the unit, wipe its case with a dry, lint-free cloth. Do not use
any cleaning fluids containing alcohol, ammonia or abrasives. Do
not spray an aerosol at or near the unit.
BATTERY DISPOSAL
Batteries may contain substances harmful to the environment.
Please dispose of any discharged batteries with due consideration
and in accordance with local environmental/electronic recycling
guidelines.
SERVICING
These units are not user serviceable. Never attempt to repair,
disassemble or reconstruct the unit if there seems to be a problem.
A serious electric shock could result if this precautionary measure
is ignored. In the event of a problem or failure, please contact your
dealer.
WEEE SYMBOL
The crossed-out wheeled bin is the European Union symbol
for indicating separate collection for electrical and electronic
equipment. This product contains electrical and electronic
equipment which should be reused, recycled or recovered and
should not be disposed of with unsorted regular waste. Please return
the unit or contact the authorised dealer from whom you purchased
this product for more information.
Caution: Hot Surface. Do Not Touch
 he both side heat sinks of the product may become hot
when operating this product continuously. Do not touch
hot areas.
Note: Due to the surface of both heat sinks are not suitable to stick
the label there is none sticker on the product
FCC STATEMENT
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.
FEDERAL COMMUNICATIONS COMMISSION
NOTICE
This equipment 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 equipment 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 to radio or
television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try and correct the
interference by one or more of the following measures:
Edge
• Reorient or relocate the receiving antenna.
• Increase the distance between the equipment and the receiver.
• Connect the equipment to 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.
FCC Caution: Any changes or modifications not expressly approved
by the party responsible for compliance could void the user’s
authority to operate this equipment.
RF EXPOSURE STATEMENT:
To maintain compliance with FCC’s RF Exposure guidelines, This
equipment should be installed and operated with minimum
distance between 20cm the radiator your body: Use only the
supplied antenna.
MODIFICATIONS
L’émetteur ne doit pas être co-placé ni fonctionner en conjonction
avec une autre antenne ou transmetteur.
Le dispositif rencontre l'exemption des limites courantes
d'évaluation dans la section 2.5 de RSS 102 et la conformité à
l'exposition de RSS-102 rf, utilisateurs peut obtenir l'information
canadienne sur l'exposition et la conformité de rf.
EUROPE-EUROPEAN UNION NOTICE
Radio products with the CE marking comply with the RED
Directive (2014/53/EU) issued by the Commission of the European
Community.
Compliance with this directive implies conformity to the following
European Norms.
• EN 60065 – Product Safety.
• EN 300 328 – Technical requirement for radio equipment.
• EN 301 489 – General EMC requirements for radio equipment.
The FCC requires the user to be notified that any changes or
modifications to this device that are not expressly approved by
Cambridge Audio, may void the user’s authority to operate the
equipment.
CANADA-INDUSTRY CANADA (IC)
This radio transmitter has been approved by Industry Canada.
This device complies with Industry Canada's license-exempt RSSs.
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.
This equipment should be installed and operated with a minimum
distance of 20cm between the radiator and your body.
The transmitter must not be co-located or operating in conjunction
with any other antenna or transmitter.
The device meets the exemption from the routine evaluation
limits in section 2.5 of RSS 102 and compliance with RSS-102 RF
exposure, users can obtain Canadian information on RF exposure
and compliance.
INDUSTRIE CANADA (IC)
Le présent appareil est conforme aux CNR d’Industrie Canada
applicables
aux appareils radio exempts 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.
Cet équipement doit être installé et utilisé à une distance minimale
de 20 cm entre le radiateur et votre corps.
Front panel controls
1. STANDBY/ ON
2. VOLUME / SOURCE SELECTOR
Switches the unit between Standby mode (indicated by dim LED)
and On (indicated by bright LED). Standby mode is a low power
mode where the power consumption is less than 0.5 Watts. The unit
should be left in Standby mode when not in use.­
To change the volume, rotate the front part. To select a source, rotate
the back part.
AUTO POWER DOWN (APD)
This unit has an Auto Power Down function. The product will
automatically switch to standby mode after inactivity of 30 minutes.
To enable or disable this function, use the APD switch located at the
back of the unit.
Note: The selected source is indicated by the LED light.
3. IR SENSOR
Used for remote control.
4.
HEADPHONES
For suitable headphones – connection will automatically mute the
loudspeaker and pre-out.
Edge
Rear panel connections
11
1. SPE AKER TERMINALS
2. PRE OUT
3. B AL ANCED XLR (A3)/
UNBAL ANCED (A1 AND A2)
4. USB AUDIO IN
For connecting to PC/MAC computers.
Class 2 USB Audio only
Windows based PCs require a Cambridge Audio USB driver to be
installed before connection.
5. AUDIO RETURN CHANNEL (ARC)
Connection from a product that supports ARC function.
6. DIGITAL INPUTS (D1, D2 AND D3)
10
12
8. VOLTAGE SELECTOR SWITCH
Note: For use by Cambridge Audio service personnel only!
9. AUTO POWER DOWN (APD) SWITCH
10. LINK
Refer to the 'Power syncing' section of this manual for more
information.
11. BLUETOOTH ANTENNA
Used for wireless streaming bluetooth (A2DP/aptX HD) audio
capability directly from most phones, tablets and laptops. See later
section for details.
12. RS232
Custom install control - a full protocol is available for the Edge A on
our website.
7. AC POWER SOCKET
Remote control
1.STANDBY/ ON
Switches the unit between Standby mode and On.
2. VOLUME
3. S KIP
4. MUTE / UNMUTE
5. SOURCE SELECTOR
6. PRESETS
Edge
Connections
Note: Switch the power off before making connections.
BAL ANCED AUDIO CONNECTIONS
BA SIC CONNECTIONS
Connecting the Edge A (01.) to a power amplifier (02.) using XLR
cables. Access this input source by using the source selector and
selecting the 'A1' source.
Connecting to a CD player (02.) using the D3 coaxial digital input
source and a pair of loudspeakers (01.).
01.
01.
02.
USB AUDIO CONNECTION
02.
Note: Use a certified high speed USB 'A–B' cable. Access this input
by selecting the USB input on the front panel or remote.
PREAMP OUT CONNECTIONS
Connecting the Edge A (01.) to an active subwoofer (02.) using the
Line In inputs on the subwoofer.
Line
In
01.
The Edge A USB Audio (01.) input is intended to connect directly to
a PC or Mac computer (02.). The Edge A configuration is USB Audio
profile 2.0.
01.
02.
02.
For more details on USB Audio, see our online guides at:
www.cambridgeaudio.com/USB-audio.
AUDIO RETURN CHANNEL (ARC)
Connecting the Edge A (01.) to a TV (02.) that supports ARC function.
Link In/Out can be useful if the Edge A (02.) is to control other
Cambridge Audio equipment (01.) that features Link inputs.
02.
01.
01.
BLUETO OTH CONNECTION (
Pair your bluetooth device (02.) with Edge A (01.). For pairing
instruction, refer to your device's manual.
02.
01.
10
POWER SYNCING (ON / STANDBY
CONTROL)
02.
Edge
Technical specifications
Continuous power output
100W RMS into 8 Ohms
200W RMS into 4 Ohms
THD (unweighted)
<0.002% 1kHz at rated power
<0.02% 20Hz – 20kHz at rated power
Frequency response
<3Hz – >80kHz +/-1dB
S/N ratio (ref 1W into 8 Ohm)
>88 dB
S/N ratio (ref full power)
>103 dB
Input sensitivity
Input A1-A2 (unbalanced) 390mV RMS
Input impedances
Input A3 (balanced) 47 kOhm
Input A1-A2 (unbalanced) 47 kOhm
Inputs
Balanced, Coax SP DIF, TOSLINK, USB Audio, Unbalanced, Bluetooth,
Audio Return Channel (ARC)
Outputs
Speakers, Preamplifier, Headphones (impedance of between 8 and 600 ohms are
recommended)
USB audio input
USB Audio profile 2.0
Compatibility
USB 2.0: Up to 24-bit 384kHz
TOSLINK: 16/24-bit 32-96kHz
Coax SPDIF: 16/24-bit 32-192kHz
Qualcomm® aptX™HD
Max power consumption
1000W
Standby power consumption
<0.5W
Dimensions
150 x 460 x 405mm
(5.9 x 18.1 x 15.9")
Weight
24.4kg (53.7lbs)
11
Troubleshooting
THERE IS NO POWER
Ensure the AC power cord is connected securely.
Ensure the plug is fully inserted into the wall socket and is
switched on.
Check fuse in the mains plug or adaptor.
THERE IS NO SOUND
Make sure the unit is not in Standby mode.
Check that source component is properly connected.
Check that your speakers are properly connected.
Make sure unit is not in mute mode.
THERE IS NO SOUND ON ONE
CHANNEL
Check speaker connections.
Check interconnects.
THERE IS A LOUD BUZZ OR HUM
Check turntable or tone arm for ground and connection lead
fault.
Ensure no interconnects are loose or defective.
Ensure that your turntable is not too close to the amplifier.
THERE IS WE AK BASS OR DIFFUSED
STEREO IMAGING
Ensure that speakers are not wired out of phase.
THE REMOTE HANDSET WILL NOT
FUNCTION
Check that the batteries have not expired.
Ensure that nothing is blocking the remote sensor.
For more frequently asked questions (FAQ’s), technical advice
and information on getting the most out of your Edge A, please
visit the Support section on Cambridge Audio’s website:
https://techsupport.cambridgeaudio.com
For all servicing, in or out of warranty, please contact your
dealer.
12
Cambridge Audio is a brand of Audio Partnership Plc
Registered Office: Gallery Court, Hankey Place
London SE1 4BB, United Kingdom
Registered in England No. 2953313
www.cambridgeaudio.com
AP34716/1

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