TH412 Subwoofer

When you want serious bass, you want the TH412.

The TH412 “Road-Monster” is the only choice for the touring, event, or staging customer who needs high efficiency and sub 30Hz performance. There isn’t another subwoofer on the market that offers this combination of compact size, extreme sensitivity, high power handling and low frequency extension.



Operating Frequency Range33 Hz - 200 Hz - 3 dB | 27 Hz – 200 Hz -10dB
Continuous Output140 dB SPL
Peak Output146 dB SPL
Sensitivity110 dB (2.83 Volts into rated Z, at 1 meter), measured in half space
Driver Complementfour 12" long excursion woofers
Dimensions26.5 x 45 x 45 inches
Weight357 lbs
Rated ImpedanceSwitchable, a single 2 ohm load or two 4 ohm loads
Power Rating4000 W continuous 8000 W program

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