Arc Audio PSM Pro

Arc Audio PSM Pro
Arc Audio PSM Pro



The ARC Audio PSM Pro digital sound processor is a small but powerful device that is 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 channels of output.

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.

The PSM Pro is affordable and provides OEM integration, which means it can work seamlessly with the existing audio system of your car or motorcycle. For example, if you have a 2014+ HD motorcycle, the PSM Pro can be easily integrated with the ARC Audio Moto 720 amplifier to improve your audio system's performance.

The PSM Pro is designed to be easy to use and can be easily customized to suit your personal listening style using a Windows based computer.

The ARC Audio PSM Pro is an affordable and powerful solution for enhancing the audio quality of your car or motorcycle. It offers advanced features and can be easily integrated with a wide range of vehicles, making it a versatile choice for anyone looking to improve their listening experience.

Processor Type

Stand Alone Unit

Processor Resolution


Sample Rate


Analog Inputs

6 CH. Differential in (RCA or Speaker Level)

Input Sensitivity

2V - 16V RMS

Digital Inputs


Auto-sense Turn-On

DC (BTL) (Uses Ch 1/2 Inputs Only)

Outputs (RCA)


Outputs Voltage (RCA)

Up to 3.5V

Input Impedance (RCA)

10k ohms

Frequency Response

20Hz - 23.5kHz

S/N Ratio 1V 1:1


S/N 4V 1:1


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)


Easy-to-use Mixer Assistant



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


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


Up to 4-Presets



External Remote Level Control

Yes (LR1 Sold Separately)

AXP WiFi control adapter card


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, ARC/IDATA signal adapter cable and data cable for connection.