Boston A7200 Operations Instructions

A72007 Channel Amplifier7 CHANNEL AMPLIFIER A7200

TROUBLESHOOTING GUIDE9 PROBLEM POSSIBLE CAUSE REMEDYNo powerNo soundNo sound from one channelExcessive hum at normal volume levelDistorted sound• T

10 Amplifier Section Power output, stereo mode, 8Ω, THD 0.05%, 1kHz | 2 x 130W 4Ω, THD 0.05%, 1kHz

042-002293-0Boston Acoustics, Inc.300 Jubilee DrivePeabody, MA 01960 USAwww.bostonacoustics.comBoston, Boston Acoustics, and the Boston Acoustics logo

1Important Safety InstructionsRead this before operating your unit. : TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-S

21. Read Instructions - All the safety and operating instructions should be read before the product is operated.2. Retain instructions - The safety

3ContentsImportant Safety Instructions READ THIS BEFORE OPERATING YOUR UNIT ___________________________________________1 Important Safety

4System Connections• Please be certain that this unit is unplugged from the AC outlet before making any connections.• Be sure to observe the color co

54. CHANNEL INPUTS AND SPEAKER TERMINALS• Be sure to connect speakers firmly and correctly, according to the channel (left and right) and the polarit

61. Carefully strip about 3/8˝ (10mm) of insulation and twist the wire tip.2. Loosen the knob and insert the wire.3. Tighten the knob to fix the wire

7Ideal speaker placement varies depending on the size of your room and the wall coverings, etc. The typical example of speaker placement and recommend

8FRONT PANEL CONTROLSOPERATIONSIn the standby mode, turn the power on.To enter the standby mode.In the operating mode, to enter the standby mode.• Th