Product Description
 Features:
- Monoblock Subwoofer Amplifier
- Differential-balanced with RCA jack inputs
- State-variable, 12 dB/octave Butterworth or 24 dB/octave Linkwitz-Riley with continuously variable cutoff frequency selection from 50 - 500 Hz (defeatable).
- Buffered pass-through type
- 24 dB/octave Butterworth @ 30 Hz, defeatable