Harley Davidson Minature Pro Digital Sound Processor Plug and Play for stock radios 14-23 Harley Davidson Models Plug and Play for stock radios and amps 23 CVO to current Harley Davidson Models The ARC Audio PSM Pro digital sound processor is a small but powerful device designed to enhance the audio quality of your car or motorcycle's sound system. It is an upgraded version of the PSM offering even better performance and 8 output channels.The PSM Pro uses advanced 32-bit DSP technology and has 296 total bands of full variable parametric equalization, open architecture crossover selection, signal delay, and phase control. This allows you to tune your audio system to your specific preferences and improve the quality of your listening experience. Processor Type Stand Alone Unit Processor Resolution 32-Bits Sample Rate 96kHz Analog Inputs 6 CH. Differential in (RCA or Speaker Level) Input Sensitivity 2V - 16V RMS Digital Inputs Coaxial Auto-sense Turn-On DC (BTL) (Uses Ch 1/2 Inputs Only) Outputs (RCA) 8-Channels Outputs Voltage (RCA) Up to 3.5V Input Impedance (RCA) 10k ohms Frequency Response 20Hz - 23.5kHz S/N Ratio 1V 1:1 86dB S/N 4V 1:1 90dB Operating Voltage 6V - 17.0V (Start Stop Compliance to 4.5V) Output Equalization 31 Band + 6 (37 Band) X 8 Parametric EQ, Highpass Shelf, Lowpass Shelf, 1st & 2nd order Allpass. (296 Total Bands Output Equalization Resolution 0.01dB dB per step +18dB / -24dB Output Signal Delay Up to 30ms per channel in .01ms increments (Fixed Point Delay) Input Signal Mixer Yes - 8-Channels In (Including Digital) x 8-Channels Out Advanced Mixer (Output Signal Mixer) Yes Easy-to-use Mixer Assistant Yes Crossovers Phase Correct AP/HP/LP/BP all channels Crossover Slopes 6dB, 12dB, 18dB, 24dB, 30dB, 36dB, 42dB, 48dB Slopes all bands all channels Crossover Types Butterworth, Linkwitz-Riley, Bessel, Variable Q, Chebyshev (all channels all bands) Crossover selectable frequencies 10Hz - 20kHz in 0.1 Hz increments) Output Signal up mixer Yes Input Signal Equalization 12 Bands Parametric (linkable) Per Channel Input Equalization Resolution 1/10th dB per step +18dB / -24dB Input Equalization All Pass Filters Yes - Individual per input EQ band Input Signal Delay Yes - Up to 11.04ms per channel input Presets Up to 4-Presets External Remote Level Control Yes (LR1 Sold Separately) AXP WiFi control adapter card No Preset selection without controller use Yes - Optional manual trigger switches +/- for up to 4 presets (Not Included) Remote Turn-On Output Controls Turn on Output (up to 40ms), Turn-on Hold (up to 40ms), Auto-sense hold time (up to 200ms) Remote Turn-On Output On/Off lead timing control Remote on/off adjustable up to 40 seconds each Maestro AR Module interface capable Yes - Requires Maestro T-Harness, and data cable for connection. Expansion Capability PSM-Pro can be run in multiples with individual USB connections to a single PC with single operating software being used Software Interface 64 bit Windows 8, Windows 8.1 or Windows 10 Dimensions 3.75"(L) x 3.0"(W) x 1.35"(H)