Check the listing for details. PRV Audio DSP 2.8X Crossover & EQ 8 Channel Full DSP Digital Signal Processor. Condition: New. Listed at 134.91 USD. Includes: 1x DSP 2.8X DIGITAL SIGNAL PROCESSOR Through an LCD display and intuitive interface, it allows real-time audio adjustments.The DSP 2.8X features 2 audio inputs (A and B) and 8 independent outputs, and allows you to choose the audio source (A, B or A + B) for each output. It has an integrated equalization system, with 15-band graphic equalizer, manual tuning or through 12 presets (Flat, Loudness, Bass Boost, Mid Bass, Treble Boost, Powerful, Electronic, Rock, Hip Hop, Pop, Vocal and Pancadão). For professional equalization adjustments, it has 1 INPUT Parametric Equalizer and 1 OUTPUT Parametric Equalizer with gain control, specific frequency setting and equalizer bandwidth, allowing fine adjustments and detailed equalization control. The Crossover function allows you to precisely define the cut frequencies, attenuation rates and topology of the LowPass and HighPass filters with Butterworth and Linkwitz-Riley filters (12/18/24/36/48 dB / 8ª). SPECIFICATIOS 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