Bk series II User Manual

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Summary of Contents

Page 1 - OWNER’S MANUAL

Reference 7270series IISeven Channel AmplifierOWNER’S MANUALB & K Components Ltd.P/N 13009 Rev.0102

Page 2

MAKING THE CONNECTION Before doing anything, insure that the power switch on the amplifier’s front panel is inthe ‘off’ position. Again, it is recom

Page 3 - TABLE OF CONTENTS

CONTROL MUTINGA control is used to “trigger” various outboard amplifiers, projectors, or other accessoriesby sending a specified voltage when a certai

Page 4 - PLEASE READ BEFORE INSTALLING

TROUBLESHOOTING 1. Replace blown rail fuse inside amplifier 1. Blown rail fuseChannel sounds distortedand low in output 1.

Page 5 - FEATURES

REFERENCE 7270 SERIES II SPECIFICATIONSPower rating: 8 ohms 200 watts @ 1 kHz 4 ohms 375 watts @ 1 kHzFrequency response

Page 6 - REAR PANEL DESCRIPTION

LIMITED WARRANTYB&K Components Ltd., referred to herein as B&K, warrants your B&K equipment against all defects inmaterial and workmanship

Page 7 - LEVEL CONTROLS

B&K Components, Ltd 2100 Old Union Road Buffalo, New York 14227P/N 13009 Rev.0102

Page 8

B&K Components, Ltd.2100 Old Union RoadBuffalo, New York 14227www.bkcomp.comP/N13009Rev.0102

Page 9 - THIS IS VERY IMPORTANT!!!

B&K Components, Ltd 2100 Old Union Road Buffalo, New York 14227P/N 13009 Rev.0102

Page 10 - Example:

TABLE OF CONTENTSSafety Precautions page 2Purpose and function page 3Design and construction page 3Features page 3Rear panel view page 4Rear panel des

Page 11 - CONTROL MUTING

SAFETY PRECAUTIONS PLEASE READ BEFORE INSTALLINGWARNING: TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS UNITTO RAIN OR MOISTURE.The lightning fla

Page 12 - CARE AND CLEANING

THE REFERENCE 7270 SERIES II PURPOSE AND FUNCTIONThe Reference 7270 series II is a high current, seven channel power amplifier. It isdesigned to be us

Page 13 - P/N 13009 Rev.0102

Rear Panel View1. AC fuse holder 4. Amplifier control muting input/output2. AC Input receptacle 5. Level controls3. Speaker outputs 6. Inputs 7.

Page 14 - RETURNING EQUIPMENT

LEVEL CONTROLSTHX certified units are denoted by the THX Ultra logo on the faceplate ofthe unit. For use in THX reference theater system, the level co

Page 15

Here is a typical preamplifier to amplifier setup:OUTPUTSFive way binding posts are provided. There is one pair provided for each channel. Theyare des

Page 16 - Buffalo, New York 14227

SYSTEM INSTALLATION There will most likely be a number of cables involved in the installation of your homeentertainment system. Preplanning is essenti

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