POWER ACOUSTIK PWM-16 Pre-Amp Equalizer

18 dB/octave pre-amp; Isolated PWM power supply; Maximum output: 8V; Subwoofer crossover variable: 30-250 Hz; S/N ratio: 110 dB 1V (A weighted); THD 20-20 KHz 0. 05; 3-level parametric EQ; Subwoofer Gain, front/rear Fader, master pre-amp Output Gain & rotary Input/Output controls; 1-year warranty;