Instruction/ maintenance manual of the product AV5125 B&K
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13001 rev 0004 AV5125 Five Channel Amplifier OWNER’S MANUAL B & K Components Ltd..
13001 rev 0004 B&K Components, Ltd. 2100 Old Union Road Buffalo, New York 14227.
Page 1 13001 rev 0004 Table of contents Safety Precautions page 2 Purpose and function page 3 Design and construction page 3 Features page 3 Rear panel view page 4 Rear panel description page 4 - 6 Le.
Page 2 13001 rev 0004 SAFETY PRECAUTIONS PLEASE READ BEFORE INSTALLING WARNING: TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE.
Page 3 13001 rev 0004 The AV5125's purpose and function The AV5125 is a compact, very efficient, five channel power amplifier. It is designed to be used in all types of audio or audio/video systems.
Page 4 13001 rev 0004 Rear Panel View 1. AC fuse holder 4. Amplifier control muting input/output 2. AC Input receptacle 5. Level controls 3. Speaker outputs 6. Inputs Rear panel description 1. AC fuse holder - Holds the AC Line fuse. This fuse is an 12 Amp / 250 Volt Slow Blow fuse.
Page 5 13001 rev 0004 )LJXUH% 5. Level controls - For adjusting the input level of each channel into the amplifier. There are five level controls on the back of the amplifier.
Page 6 13001 rev 0004 )LJXUH' Here is a typical preamplifier to amplifier setup: Outputs Five way binding posts are provided. One pair for each channel. They are designed to accept a banana-type plug or spade lug connector (shown below) and are color coded for easy identification.
Page 7 13001 rev 0004 System installation There will most likely be a number of cables involved in the installation of your home entertainment system. Pre-planning is essential in order to maximize system efficiency.
Page 8 13001 rev 0004 Connect the audio cables from your preamplifier’s output to the corresponding input connector on the amplifier. Connect the wires from your speakers to the appropriate outputs on the amplifier. It is absolutely essential that you observe correct polarity in these connections.
Page 9 13001 rev 0004 If a source other than a B&K series preamplifier is used to control multiple amplifiers, only the control output voltage from the source is critical. It must be within the range, as indicated on the rear panel, 5-24 volts DC is required.
Page 10 13001 rev 0004 Troubleshooting PROBLEM POSSIBLE CAUSE POSSIBLE SOLUTION No sound (‘on’ LED not illuminated) 1. Power cord not plu gg ed in. 2. Power off at AC source. 3. AC power inlet fuse blown or faulty. 4. Control switch in the wron g position.
Page 11 13001 rev 0004 AV5125 SPECIFICATIONS Power rating: 8 ohms 125 watts @ 1 kHz 4 ohms 185 watts @ 1 kHz Frequency response 5 Hz - 45 kHz Input sensitivity 1.0 Volts THD (S+N) 0.09 % @ 1 kHz Input impedance 33.2 k ohms Damping factor 150 Current (peak to peak) 30 Amps Slew rate 14 V / ) sec Dynamic headroom 1.
Page 12 13001 rev 0004 Limited Warrant y B&K Components Ltd., referred to herein as B&K, warrants your B&K equipment a g ainst all defects in material and workmanship for a period of five years from the date of purchase. This warranty applies only to the ori g inal purchaser and only to equipment in normal residential use and service.
13001 rev 0004 B&K Components, Ltd. 2100 Old Union Road Buffalo, New York 14227.
13001 rev 0004.
An important point after buying a device B&K AV5125 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought B&K AV5125 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data B&K AV5125 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, B&K AV5125 you will learn all the available features of the product, as well as information on its operation. The information that you get B&K AV5125 will certainly help you make a decision on the purchase.
If you already are a holder of B&K AV5125, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime B&K AV5125.
However, one of the most important roles played by the user manual is to help in solving problems with B&K AV5125. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device B&K AV5125 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
