1. DL manuals
  2. B&K
  3. Amplifier
  4. AV1260
  5. Owner's Manual

B&K AV1260 Owner's Manual

Other manuals for AV1260: Specification Sheet
Manual is about: B&K B&K Components, Lt Owner's Manual

Summary of 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: Table Of Contents

    Iii table of contents table of contents ............................................................................................................................... Iii safety precautions ................................................................................................................

  • Page 4: Safety Precautions

    1 safety precautions please read before installing warning: to prevent fire or shock hazard, do not expose this unit to rain or moisture. Care should be taken to prevent objects or liquid from entering the enclosure. Never handle the power cord with wet hands.  the lightning flash with arrowhead, w...

  • Page 5: Purpose And Function

    2 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 i...

  • Page 6: Rear Panel View

    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 ...

  • Page 7: Dip Switch Setting

    4 6. Master control input/output (a or b) - the av1260 is designed to provide independent control for two groups of amplifier channels, group a has control over amplifier channels 1-6, while group b has control over amplifier channels 7-12. Master control a allows for single switching of the amplifi...

  • Page 8: Channel Control & Muting

    5 channel control & muting each pair of amplifier channels has its own 1/8” mini control input / output (pass through) 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 m...

  • Page 9: Input Connections

    6 input connections each pair of amplifier channels have their own ‘local’ input and output rca connectors. The inputs are designed to accept line level audio from a preamplifiers unbalanced output connectors. Output expansion is accommodated with the supplied output connectors. These outputs are ef...

  • Page 10: Level Control Defeat

    7 level control defeat the following procedures should only be performed by a qualified technician. Each pair of amplifier channels have their own ‘local’ level control that may be bypassed to allow paralleling output channels. The jumper modules are located inside the unit, on the circuit board, ju...

  • Page 11: High Current (Mono) Usage

    8 high current (mono) usage the av1260 has up to twelve output channels that may be paralleled (mono). This feature allows the amplifier to increase its output power into lower impedance speakers. Set all ‘amp on’, ‘l + r’ and ‘bus’ dip switches to the ‘on’ position for the desired channels. Set the...

  • Page 12: System Installation

    9 system installation there will most likely be a number of cables involved in the installation of your home entertainment system. Preplanning is essential in order to maximize system efficiency. We recommend the following as a means of helping you reach that goal.  make a diagram of your proposed ...

  • Page 13: Troubleshooting

    10 troubleshooting problem possible cause possible solution no sound (‘on’ led not illuminated) 1. Power cord not plugged in. 2. Power off at ac source. 3. Ac power inlet fuse blown or faulty 1. Reconnect power cord. 2. Check ac switch or fuse 3. Check for shorts or overloading no sound on some or a...

  • Page 14: Specifications

    11 specifications power rating: 8 ohms 4 ohms 60 watts @ 1 khz 80 watts @ 1 khz thd (s+n) 0.09 % @ 1 khz frequency response 5 hz – 45 khz input sensitivity 0.77 volts input impedance 33.2 k ohms damping factor 80 current (peak to peak) 16 amps slew rate 14 v / sec dynamic headroom 1.0 db s/n (a-weig...

  • Page 15

    12 limited warranty b & k components ltd., referred to herein as b & k, warrants your b & k equipment against all defects in material and workmanship for a period of five years from the date of purchase. This warranty applies only to the original purchaser and only to equipment in normal residential...

  • Page 16: Www.Bkcomp.Com

    13 www.Bkcomp.Com b&k components, ltd. 2100 old union road buffalo, new york 14227 phone: 716 – 656 - 0026.