TH221 Subwoofer

The TH221 – When you must have high efficiency and 20Hz performance

The TH221’s exceptionally low bass response is also perfect for the demands of today’s HD commercial theatre or a one-of-a-kind high-end home theatre. As one of the most powerful and largest subwoofers on the market, the TH221 is bold, but accurately stated. There is no equivalent!



Operating Frequency Range22 Hz - 180 Hz - 3 dB | 18.5 Hz – 200 Hz -10dB 
Continuous Output138 dB SPL
Peak Output144 dB SPL
Sensitivity109 dB Spl (2.83 Volts into rated Z, at 1 meter), measured in half space
Driver Complementtwo, long excursion, 21" woofers
Dimensions60 x 60 x 28 inches
Weight480 lbs
Rated Impedanceswitchable, a single 2 ohm load or two 4 ohm loads
Power Rating3000 W continuous 6000 W program

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