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PURPOSE AND FUNCTION

The AV1260 is an integration of a stereo audio distribution BUS with twelve compact and efficient 60 W power
amplifiers. Each pair of amplifiers have DIP switches that allow system configuration for use with either
mono/stereo and muting control via a Master or Local control input. Additionally, there is support for paralleling
multiple speaker output channels to allow greater output current capability. It is clear that the AV1260 is designed
to allow flexibility and functionality in the design of Multi Zone power system applications. The term versatile is
almost inadequate to describe the multitude of operational modes the AV1260 is capable of providing.

Below are just a few of the tasks the AV1260 may be configured to perform:

The most obvious example allows for six stereo audio input pairs to power six pairs of amplified
speaker outputs. This is the default factory configuration.

Using the audio distribution BUS, DIP switches allow independent configuration for up to 6 pairs of
mono or stereo, with independent automatic audio sense muting per amplifier output pair.

The availability of both Local and BUS audio outputs, allows for a number of units to be cascaded
for easy and efficient system expansion.

FEATURES

Toroidal Transformer

- Efficient high current power delivery for improved dynamics.

Computer Grade Capacitors

- Large capacity computer grade electrolytic capacitors for high transient power

delivery and extended low frequency control.

Limited Protection

- Increased Safe Operating Area and thermal overload allows for continuous duty unattended

use.

Gold Plated Connectors

- Improved connections for better sound and minimized signal loss and degradation.

1% Metal Film Resistors

- Low noise precision resistors offer a cleaner more repeatable sound quality.

High Current Circuitry

- More accurate and three dimensional reproduction of source material with sonic fidelity

usually found only in larger power amplifiers.

Summary of Contents for AV1260

Page 1: ...P N12931 0403 B K Components Ltd AV1260 Owner s Manual...

Page 2: ...ii B K Components Ltd 2100 Old Union Road Buffalo New York 14227 2725 Phone 1 800 543 5252 or 716 656 0026 Fax 716 656 1291 E mail info bkcomp com Web www bkcomp com...

Page 3: ...Channel Control Muting 5 Master Control Muting 5 Level Control 5 Input Connections 6 Output Connections 6 Level Control Defeat 7 Jumper Settings 7 High Current Mono Usage 8 System Installation 9 Makin...

Page 4: ...ce the unit is resting on We advise against removing or altering feet Do not stack anything on top of the amplifier processor source etc Leave a minimum of 2 clearance from the top of the amplifier to...

Page 5: ...s is the default factory configuration Using the audio distribution BUS DIP switches allow independent configuration for up to 6 pairs of mono or stereo with independent automatic audio sense muting p...

Page 6: ...ifier audio mute on off feature The control input circuit is designed to work as Tip Pos and Ring Neg A minimum of 5VDC 1 mA is recommended and is compatible with up to 24V AC or DC 3 Dip switches Eac...

Page 7: ...nt damage to the speakers or amplifier always verify there is no possibility of shorting multiple speaker terminals or loose wire strands together DIP SWITCH SETTING Each pair of amplifiers have their...

Page 8: ...inimum of 5 VDC 1 mA is recommended and is compatible with up to 24V AC or DC The Master control outputs DO NOT source any voltage directly they only PASS through the input voltage at their receptive...

Page 9: ...and how they may be used to connect to another amplifier OUT 1 source is the same signal as IN 1 OUT 2 source is the same signal as IN 2 BUS inputs are buffered and sent to the BUS outputs OUTPUT CON...

Page 10: ...rranging these jumpers allows configuring the amplifier for use without a level control required for proper operation using paralleled output channels Figure 6 When reconfiguring the AV1260 to NOT USE...

Page 11: ...nels to use the NO VOL jumper terminals Figure 8 The desired speaker output terminals on the AV1260 rear panel must now be paralleled in order to complete the setup Connect the terminals for all desir...

Page 12: ...is recommended that you locate a separate AC power outlet for the amplifier one that is not shared by any other audio component in the system or any other household component This will eliminate the...

Page 13: ...weak 1 Speakers connected out of phase 1 Check all connections making sure that cables are connected to and to Loud hum or buzz on one or more channels 1 Poor ground connection in inter connect cable...

Page 14: ...eak 16 Amps Slew rate 14 V sec Dynamic headroom 1 0 dB S N A weighted 95 dB Voltage gain 28 Line voltage 120 220 240 VAC switchable Dimensions O A 17 w X 14 5 d X 5 75 h Weight 38 lbs max Power consum...

Page 15: ...des B K delivers exceptional value to its customers But what is Upgradability Upgradability is not a guarantee we define it as a philosophy of designing and manufacturing products so that as audio tec...

Page 16: ...13 WWW BKCOMP COM B K Components Ltd 2100 Old Union Road Buffalo New York 14227 Phone 716 656 0026...

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