Dsp Ndsk4285Au 4 In 8 Out 31Eq Dsp. AMPLIFIER Dynamic Range(RCA Input) ≥100dB S/N(RCA Input) 0~22dB Frequency Response 20Hz~20KHz Input Impedance High Level Input:240Ω Low level Output Impedeance ≤100Ω Signal Input RCA Input:8Vpp;High Level:26Vpp Output Range RCA Output:12Vpp;Amplifier:4×80W Power DC9V-16V REM Input High Level Input Signal:FL+/FL-or ACC control cable REM Output +12V Startup Voltage Output Standby Power ≤0.1W Gross Weight Approx. 0.7kg Box Dimension(L×H×W) 174.5×120×40mm TECHNICAL SHEET Input Signal Type 4 Channel high level, supports internal Bluetooth and USB music playback Output Type 8 Channels low level,4 Channels 80W power Output Gain Gain range: Mute,-59dB~6dB Output Signal EQ 31-band EQ for every channel, 1.Frequency Range:20Hz~20KHz,1Hz Accuracy 2.Q value(Slope):0.404~28.85 3.Gain:-20.0dB~+20.0dB,0.1dB Accuracy Output Signal Crossover Equipped with high and low pass filters. 1. Professional filter type: Butter-W, Bessel, Link-Rill 2. Filtering Crossover Point: 20Hz~20kHz, Resolution 1Hz 3.Filter Slope setup:6dB/Oct ~ 48dB/Oct Output Phase and Time Alignment Adjust phase and time alignment for every output channel : In Phase or Out Phase(0°-180°); Time Alignment: 0.000 to 20.000 milliseconds, 0 to 692 cm,0 to 273 inch. Presets Save 6 presets into the device. *By request/order.