Atlantic Technology 222 PBM 사용 설명서 - 페이지 15

{카테고리_이름} Atlantic Technology 222 PBM에 대한 사용 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Atlantic Technology 222 PBM 16 페이지. High performance subwoofer systems

페이지 인쇄

Models 222 PBM, 262 PBM and 352 PBM THX

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 power connection.

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.

VARIABLE INPUT LEVEL set too low.

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

stereo image

out of phase.

For Future Reference

Record your speaker(s) serial number(s) and date of purchase here:

Model Number

The serial number is found on the back of the speaker near the connecting terminals.

Possible Solution

Plug into a working outlet.

Check all connections, then try another input cable.

Connect to the LEFT input channel.

Use a 3-to-2 prong AC adapter plug to isolate the chassis'

ground of the subwoofer.

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.

Serial Number

tlantic

TECHNOLOGY

Date of Purchase