The TH812

The “Rock Monster”

th812 header image


For the staging or touring customer, this means dramatically fewer cabinets and amplifiers to get the desired performance—saving you time and money.

Also known as the "Rock Monster", the TH812 delivers extremely high sensitivity, low frequency extension, and power handling never before found in a single subwoofer cabinet.

The TH812, when you must have a single sub cabinet that handles 16,000 watts!


  • operating
    frequency range
    28 Hz - 150 Hz - 3 dB
    23 Hz – 200 Hz -10dB
  • continuous output
    146 dB SPL
  • peak output
    152 dB SPL
  • sensitivity
    110 dB SPL (2.83 Volts into rated Z, at 1 meter), measured in half space
  • driver complement
    eight 12" long excursion woofers
  • dimensions
    60 x 60 x 28 inches
  • weight
    584 lbs
  • Rated Impedance
    a single 4 ohm load
    two 8 ohm loads
  • Power Rating
    8000 W continuous 16,000 W program

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The most powerful family of horn loaded subwoofers

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