Definitive Technology
SuperCube Reference Subwoofer

# Frequency Response: 11 Hz-200Hz # Driver Complement: One 14-inch long-throw subwoofer coupled to two 14-inch infrasonic radiators # Built-in Amplifier: 1800 watts Digitally-Coupled Class D Amplifier # Low Pass Crossover: 24 dB/octave continuously adjustable variable (40-150 Hz) plus Unfiltered LFE direct coupled input # High Pass Crossover: 12dB/octave continuously variable (40-150 Hz) # Speaker level: 6 dB octave (80 Hz) # Finish: Piano gloss black