The Totem Thunder II Sub’s advanced technology offers a continuous energy flow and musical presence. Designed for cinema/surround applications where it excels, it performs admirably well as a bass module for stereo or multi-channel audio use. The Thunder II Sub’s unique front-firing, active driver shares external cone topography, material and features with the two flanking passive units. This offers a more informative and continuous energy flow. The Thunder II intermeshes seamlessly with all Totem products for any tasks where bass augmentation is required.

Specifications:

• Frequency Response 20 - 200 Hz (in room) 
• Passive Radiators 2 x 10” / 25.4 cm variable shaped non resonant metal cones with carbon graphite conical dust cap
• Amplification 500 W
• Frequency Adjustment Yes (40 Hz - 120 Hz)