Subwoofer troubleshooting guide, Specifications – Atlantic Technology 224 SB User Manual
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Model 224, 334 and 444 SB Powered Subwoofer
Troubleshooting
Subwoofer Troubleshooting Guide
Once your subwoofer is 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 Technol-
ogy dealer.
Specifications
Model 224 SB
Model 334 SB
Model 444 SB
Type/Features
Powered subwoofer, sealed enclosure
Powered subwoofer, sealed enclosure
Powered subwoofer, sealed enclosure
Bass Driver
10” (254mm) long-throw composite cone
10” (254mm) long-throw composite cone
12” (305mm) long-throw composite cone
Output Power
180W RMS
220W RMS
325W RMS
Distortion (amplifier)
<0.5%
<0.5%
<0.5%
Frequency Response
34Hz – 250Hz ±3 dB
30Hz – 250Hz ±3 dB
25Hz – 250Hz ±3 dB
Input Impedance
10k
10k
10k
Peak Output
102dB SPL into 1500 cubic Feet
104dB SPL into 2000 cubic Feet
104dB SPL into 2500 cubic Feet
Dimensions (WxHxD)
14¼ x 13¼ x 15
3
⁄
8
in
15¼ x 15 x 15
5
⁄
8
in
16½ x 16
7
⁄
8
x 16 in
including grille
368 x 337 x 391mm
388 x 380 x 397mm
418 x 430 x 407mm
Weight
31lbs/14.1kg
35lbs/15.9kg
42lbs/19.1kg
Power Requirements
110-120/220-240V,
110-120/220-240V,
110-120/220-240V,
50-60Hz, 300W Max
50-60Hz, 300W Max
50-60Hz, 500W Max
Specifications are those in effect at the time of printing. Atlantic Technology reserves the right to change specifications or designs at any time without
notice. Dolby Digital, Dolby Stereo, and Dolby Pro Logic are trademarks of Dolby Laboratories Licensing Corporation. DTS is a registered trademark
of Digital Theater Systems, Inc.
Problem
Possible Cause
Possible Solution
No bass output
AC power cord unplugged or
Plug into a working outlet.
plugged into a non-working outlet.
Input cables not securely
Check all connections, then try another
connected or defective.
input cable.
Audible buzz or hum
Input cable not securely connected
Check all connections, then try another
or defective.
input cable.
Ground loop through antenna or
Test by disconnecting antenna and/or cable
cable TV system input.
system input leads. If hum goes away, install
isolation balun(s) at that point.