If you need to play your sub into a bigger room, you can use the Optimum-12 instead of the Optimum-10. You'll get one of the best 12 inch subwoofers available. You'll be enjoying a glossy black or cherry cabinet with a ton of bass from 21 Hz;135 Hz at 3dB down powered by a 2400 Watt amplifier. The Optimum-12 is loaded with features, like one-button 7-band room bass correction, 4 listening presets, adjustable phase control, adjustable low pass-crossover and night mode. Includes a remote control and a microphone for use for the room bass correction feature.

Accessories Remote Control, Microphone, Mic. Stand
Amplifier 2400 watts Dynamic, 1200 watts RMS Power
Auto On/Off No
Cabinet Design Sealed enclosure
Dimensions: (H/W/D) 15.5" x 15" x 18.5" (39.4 x 38 x 47 cm)
HiPass Crossover 80 Hz (6 dB/octave)
LoPass Crossover 40-135 Hz 12 dB octave intitial, 24 dB octave ultimate
Phase Control 0, 90, 180, 270 Degrees
Shipping Weight 49 lbs. (22Kg)
Voice Coil 3" Dual Layer inside/outside wound
Warranty (N. Am.) Three years (electronics) Five years (drivers)