AudioControl DSP 4 Channel Amplifier

Part Number: AC-D4.800

SKU: AC-DM4.800 Categories: ,

AudioControl DM4.800 4 Channel Amplifier w/DSP

Wanting a full digital sound processor suite, 4 channel amplifier, high power accepting high level inputs, RCA level inputs, RCA pre-outs for monoblock? Enter the AudioControl D-4.800.

AudioControl paired award winning amplifier technology from the LC Series of amplifiers with our powerful Matrix DSP into the D-4.800. This single-unit solution provides unprecedented power and tuning flexibility when you require audio perfection from your factory or aftermarket sound system. The D-4.800’s small footprint size makes installation easy without needing to locate DSP modules, Line Out converters, amplifiers and more when space is an issue. One small easy to use all in one DSP Amplifier solution.

The D-4.800 features active speaker level inputs with high power handling, RCA line-level inputs and  RCA Pre-outputs for connecting an additional monoblock amplifier. Not only does it have the hardware, get ready for some serious software control.

DM Series Digital Sound Processor Software Suite

Connect your laptop to the D-4.800 using AudioControl’s DM Smart DSP app, a fully featured Matrix DSP Interface designed to give you instant and clear control over every aspect of your built-in processor. Features include 30 Band EQ, Signal Delay, Input Delay, Input/Output Polarity, Input/Output Real Time Analyser and AudioControl’s proprietary AccuBass, GTO Turn-on & MILC.

Route any input to any output, adjust gain, delay and polarity then precisely tune the D-4.800 using a 30 band EQ. High-pass, low-pass and band-pass can be set up for any output using 12 or 24 dB/octave Linkwitz-Riley crossovers.

For OEM integration, take advantage of the input and output RTAs, available for every input and output, to easily identify and sum factory speaker signals.With a clear GUI and intuitive workflow, AudioControl’s DM Smart DSP app will take the guesswork out of tuning your system to your exact specifications.

Perfect for OEM integration and aftermarket builds, the D-4.800 packs power and intelligent flexibility into one beautiful cast aluminium chassis.


  • Built-in DSP
  • Configurable as 4/3/2 channel amplifier
  • 4 x 200 watts @ 2 ohms
  • 4 x 125 watts @ 4 ohms
  • 400 watts @ 4 ohms bridged
  • AccuBASS® Processing
  • MILCTM Maximum Input Level Control (Patent Pending)
  • GTO Signal Sense
  • Active speaker-level inputs (6 channels) for OEM integration
  • 4 preamp inputs
  • 2 assignable preamp outputs
  • Solid One-Piece Aluminum Chassis
  • Smart User Interface software included
  • Input and Output RTA for precise and informed tuning
  • Input and Output Delay
  • 12 and 24 dB/octave Linkwitz-Riley crossovers
  • 30 band equalizer
  • Optional ACR-3 remote for preset recall and level control
  • Bulletproof 5 year warranty (when installed by an authorized AudioControl dealer)



Preamp Inputs: 4 balanced
Input Voltage Range: 250 mV – 8 V RMS
Speaker Level Inputs: 6

Rated Continuous (RMS) Power at 14.4V:
4 Ω – 125 W x 4 RMS
2 Ω – 200 W x 4 RMS
Bridged 4 Ω – 400 W RMS
Preamp Outputs: 2
Maximum Preamp Output: 8.5 V RMS

Frequency Response: 20 Hz – 24 kHz
Signal to Noise: 102 dBa, Ref 200 W @ 2 Ohm
Digital Input Sample Rate: 32 kHz – 96 kHz
Digital Input Bit Depth: 16 / 24 bit
Power / Ground Wire Gauge: 8 to 3 AWG wire
Fuse Rating: 2 x 40 A

Weights & dimensions
Dimensions: 9″W x 7.95″D x 2.1″H
Weight: 5.0lbs (2.0kg)


Owners manual – DOWNLOAD
Literature – DOWNLOAD