Digital Car Audio Processors 
Digital Products Comparison Chart
Product Type
Crossover / EQ / OEM Interface

Crossover /

Competition 1/3 Octave Equalization
2 Band Parametric Equalization
Graphic Equalizer Bands
30x2, 19x2, 16x2
30x2, 19x2, 16x2
User EQ Memories
Digital Frequency Adjustment
Crossover Slope
24 dB
24 dB
Crossover Type
2 Way
3 Way
PFM Subsonic Filter
Adjustable Output Levels
Output Voltage Display
Input Channels
Output Channels
Auxiliary Input

Speaker Level Inputs

Balanced Input Circuitry
Built-in Line Driver
Selectable Ground Isolation
Digital Dash Control / DDC Input
Auxiliary & Master Volume / Sub Level Control
DDC Digital Dash Control



Digital Dash Control

The DDC is a remote-mountable control that connects to AudioControl digital processors like the DQT, DQX, and DQS via a 20’ cable

  • Allows for Remote Operation of DQS, DQX, DQT and DQXS
  • Direct Memory Access
  • 20' Control Cable
  • Selectable Illumination Colors - Red, Blue, Green
  • Includes DR-1 Wireless Remote
  • Actual Size: 6.43"w x 1.82"h x .82"d