Atlantic Technology 162 PBM Manuel d'instruction - Page 9

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Model 162 PBM High Performance Subwoofer

Subwoofer Troubleshooting Guide

Once your subwoofer has been set up, you should have many years of maintenance-free

enjoyment from your system. However, if you should encounter a problem, refer to the

following guide to help you find the solution. If a problem persists, you should contact

your local authorized Atlantic Technology dealer.

Problem

Possible Cause

No bass output

AC power cord unplugged or plugged into a

non-working outlet.

Input cables not securely connected or defective.

Audible buzz

Input cable not securely connected or defective.

or hum

Single HI LEVEL input connected to the RIGHT channel.

Ground loop through antenna or cable TV system input.

More than one

More than one source is playing.

source audible

Weak bass

Subwoofer too far from the wall.

OUTPUT LEVEL CONTROL set too low.

Weak bass: vague Input source connected to HI LEVEL inputs is wired

stereo image

out of phase.

Possible Solution

Plug into a working outlet.

Check all connections, then try another input cable.

Connect to the LEFT input channel.

Test by disconnecting antenna and/or cable system input leads.

If hum goes away, install isolation balun(s) at that point.

All the subwoofer's inputs are active at all times. Turn off

unwanted source.

Move the subwoofer closer to a wall or corner.

Turn control up somewhat.

Check speaker wire connections and reconnect in proper

phase.

tlantic

TECHNOLOGY