Check the listing for details. PRV DSP 2.8X Digital Signal Processor + TPT-EQ7 Band Graphic Equalizer Combo. Condition: New. Listed at 188.86 USD. This combo includes: 1 PRV Audio DSP 2.8X1 Timpano TPT-EQ7 DSP 2.8X GENERAL SPECIFICATIONS Number of processors (DSPs) 1 Input Channels 2 Output Channels 8 Output Gain Yes Master Level 0 ~ 100% Graphic Equalizer 15 Band Graphic Equalizer Presets 12 Parametric Equalizer Input 1 Parametric Equalizer Output 8 / 1 per Channel Routing A,B / A+B Crossover Butterworth (dB/8ª) 12/18/24/36/48 Crossover Linkwitz-Riley (dB/8ª) 12/18/24/36/48 Limiter Yes Automatic Attack/Release Yes Delay 0 to 8 ms (275 cm) Frequency Generator 10Hz – 22kHz, Level -60 at 0dB Frequency Scan 10Hz – 22kHz / Level -60 at 0dB / Control of speed Display LCD16x2 Characters Screen Saver Text Security Password Yes Frequency Response(+/-3dB) 10Hz @ 22.5kHz @ -1dB Latency 1.08ms Signal to Noise >90dB THD 80 dB Maximum Input Voltage 5,6 Vpp (+8,2 dBu) Maximum Output Voltage 5,6 Vpp (+8,2 dBu) Supply Voltage 10V to 15V DC Dimensions (HxWxL) 1.45″ x 7.87″ x 3.97″ Weight 1 Lbs TPT-EQ7 7 Band Graphic Equalizer 1/2 – DIN Graphic Equalizer / Crossover 6-Channel / 8-Volt RCA Line-Level Output 2 Selectable Inputs Subwoofer-Level Control Front 3.5 mm Aux Input