Audio Control DQDX

Features
Free iOS Mobile Tools app with DQ-61 Delay module
User-friendly Signal Delay to control the acoustical alignment between the left and right channels plus the front and subwoofer channels
Individual equalization controls for the front, rear and subwoofer channels for simple yet precise system tuning
Fully adjustable 24dB/Octave Linkwitz-Riley electronic crossover
PFM (Program Frequency Match) Subsonic Filter
Six channels of RCA line level inputs
ACR-3 Dash Control Remote allows for control of the subwoofer level plus processing bypass
Discrete Input and Output level controls with clipping indicators
Remote turn on output provides a 12-volt trigger to turn on your amplifier
Built in Pink Noise for easy Signal Delay and Equalizer tuning and system set-up
Bulletproof 5 year warranty (when installed by an authorized AudioControl dealer) 

Specifications

Inputs
Preamp Inputs: 3 (6 channels)
Input Impedance: 20kΩ

Outputs
Preamp Outputs: 3 (6 channels)
Maximum Output Level: 7.5Vrms
Output Gain: ±12dB
Output Impedance: 150Ω

Performance
Total Harmonic Distortion: 0.01%
Frequency Response: 10Hz-22kHz
Equalizer Frequencies (front/rear): 125Hz, 175Hz, 250Hz, 500Hz, 1kHz, 2kHz, 8kHz
Equalizer Frequencies (sub): 31.5Hz, 40Hz, 50Hz, 63Hz, 80Hz, 100HZ, 125Hz
PFM Frequency: 20Hz or 30Hz selectable
Crossover Frequency: 50Hz-500Hz selectable
Crossover Type: 24dB/Octave Linkwitz-Riley
Signal Delay Max (Left/Right): 10ms
Signal Delay Max (Front/Sub): 35ms 

Control
Remote In
12VDC Remote Out (always active when unit is on)

General
Power Supply: High Headroom PWM Switching
Current Draw: 350mA
Recommended Fuse Rating: 2A

Weights & dimensions
Dimensions: 9.25”W x 5.75”D x 1.25”H
Weight: 3.0lbs (1.4kg)

In the box: DQDX, ACR-3 Remote, Power and Speaker Connectors, Manual, Warranty