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Atlantic Technology SB-900

Subwoofer in Black

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  • Adding a Subwoofer to Your Home Theater



The SB-900 is the perfect companion to the FS-7.0. A compact 125-watt powerhouse with a rugged, long-excursion 8-inch driver, the SB-900 delivers room-shaking, muscular bass down to an impressive 32 Hz. Even though its small size makes it visually unobtrusive, we guarantee you'll notice the big, rock-solid foundation if gives to all your favorite movies and music.


Driver 8” (203mm) long-throw

Frequency Response 32-200Hz ±3dB

Crossover Frequency 55-200Hz, variable; or bypass setting

Sensitivity/Peak Output 103dB SPL into 2000 cubic feet

Recommended Amplifier Power/Amplifier Power-THD 125 RMS @ <.5% THD Dimensions w/ grille (W x H x D) 11 x 13 x 13" (280 x 330 x 330mm)

Weight (ea) 28lbs; 12.7kg


System Bass-reflex
Orientation Front-firing
Amplifier Power (RMS) 125 Watts
Amplifier type Class AB
Frequency Response +/-3dB 32-250 Hz
Max in-room SPL 103 dB
Impedance na
Driver Size 8-inch
Woofer 8" composite
Port Yes
Passive radiator(s) No
Speaker Level Inputs Yes
Speaker level inputs Spring post
Speaker level outputs Spring clip
Line level input(s) RCA mono/stereo
Line level output(s) No
Balanced inputs No
Phase control 0/180 switch
LP Crossover Frequencies 40-220 Hz
LP Crossover Type Variable
Wireless No
Height (inches) 13"
Width (inches) 11"
Depth (inches) 13.1"
Enclosure MDF
Grille Plastic
Weight (lbs) 28 lbs
Color Black


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