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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.

This manual is related to the following products: