Atlantic Technology IWTS-8 SUB Manuel d'instruction - Page 15

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Atlantic Technology IWTS-8 SUB Manuel d'instruction
Instruction Manual

Care and Feeding of Your Subwoofer

IMPORTANT: Save Your Boxes! If you can do so, save the carton,
packing pieces and plastic bags that came with your subwoofer. They
will be useful in case you move or have to ship your subwoofer for
any reason. In any case, save all packing materials until you are

Subwoofer Troubleshooting Guide

Once your subwoofer is set up, you should have many years of main-
tenance free enjoyment from your system. However, if you should
encounter a problem, refer to the following guide to help find the
Problem
No bass output
Audible buzz or hum
Weak bass: vague stereo image

Specifications

RMS Power (before limiting and servo)
Dynamic IHF Peak Power
Signal to Noise Ratio (-90dB hum)
Total Harmonic Distortion
Frequency Response (typical, in room)
Low Level Input Sensitivity
Low Level Input Impedance
High Level Input Sensitivity
High Level Input Impedance
Power Supply Storage
Toroidal Transformer(s)
Peak Output Stage Current
Dimensions W x H x D (inches)
Weight (lbs)
Possible Cause
AC power cord unplugged or
plugged into a non-working outlet.
Input cables not securely
connected or defective.
Input cable not securely connected
or defective.
Ground loop through antenna or
cable TV system input.
Input source connected to HI LEVEL
inputs is wired out of phase.
certain that the system has suffered no damage in shipment. If you
find such damage, either visible or internal, contact your dealer im-
mediately for the proper return procedure.
solution. If the problem persists, please contact your local autho-
rized Atlantic Technology dealer.
Possible Solution
Plug into a working outlet.
Check all connections, then try another
input cable.
Check all connections, then try another
input cable.
Test by disconnecting antenna and/or cable
system input leads. If hum goes away, install
isolation balun(s) at that point.
Check speaker wire connections and
reconnect in proper phase.
350 Watts/Channel
550 Watts/Channel
-97dB @ full power
0.05% @ full output
20-150 Hz 3 dB
250mv @ full output, 100Hz
22K
2.5v @ full output, 100Hz
820
27K microfarads/channel
400VA/Channel
40amps rated/Channel
19.0 (faceplate); 16.875 (enclosure) x 5.0 (feet and faceplate) x 14.0
SA-350 = 22.3; SA-700 = 38.9
Specifications
15