Sunfire TS-EQ12 True Subwoofer EQ Signature Dual 12in Powered Subwoofer with Auto EQ
2700-watt amp featuring patented Tracking Downconverter power supply
Frequency response: 16 Hz to 100 Hz (+0, -3 dB)
Measurement microphone and automatic internal contour compensation keeps it that way
Greater than 116 dB peak SPL with room gain
Input coupling is optical and accepts balanced, standard and high-level inputs
Crossover points variable from 30 Hz to 100 Hz
Input level (volume) control
Phase continuously adjustable 0° to 180°
Passive 70 Hz 6 dB per octave hi-pass line level output for satellite loudspeakers
Dimensions: 13" by 13" by 13"