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3

REAR PANEL VIEW

Figure 1

1. AC fuse holder

6. Master control input/output

2. Channel control input/output

7. Bus inputs and outputs

3. Dip switches

8. AC input receptacle

4. Channel inputs and outputs

9. Speaker outputs

5. Channel level control

1. AC fuse holder

- The AC Line fuse. The fuse is an 8 Amp / 250 Volt Slow Blow fuse. Replace with same type

and value fuse only.

2. Channel control input/output

- Each pair of amplifier channels has its own 1/8” mini control input / output

(pass through) ‘Local’ control jack to provide remote switching of the amplifier 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

- Each pair of amplifier channels has its own DIP switches that are used to configure the audio

signal (‘Local’ or ‘BUS’, mono or stereo and muting control).

4. Channel inputs and outputs

- Each pair of amplifier channels has its own ‘Local’ set of audio input / output

(pass through) RCA connections. Typically used for connecting signal patch cables (interconnects) from the
preamplifier to the amplifier.

5. Channel level control

- Each pair of amplifier channels has its own DUAL input level control. The level of both

amplifier channels is set via this control.

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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