By Diamond Audio

DMD600.4D - 4-Channel 600W RMS Digital Amplifier

Regular price $349.99
Regular price Sale price $349.99
Shipping calculated at checkout.
Brand: Diamond Audio
SKU: DMD600.4D
Regular price $349.99
Regular price Sale price $349.99

DMD600.4D – DMD 4-Channel Digital Amplifier

Introducing the DMD Series Amplifiers from Diamond Audio – delivering best-in-class performance and unbeatable value! Designed with substantial power in a compact heat sink, the DMD Series is the perfect solution for any budget-friendly mobile audio system.

The DMD Series features five amplifier models to choose from: one 4-channel, three mono-channel, and one 6-channel amplifier. Powered by the latest IR chipset technology and utilizing innovative SMD technology and circuit design on 4-layer FR4 PC boards, these amplifiers offer advanced performance in a small footprint.

Enjoy noise-free operation with balanced differential inputs, and take advantage of features like a subsonic filter, bass boost, and an LED-lit logo indicating power/protection status. With audio precision quality control verification, the DMD Series ensures high performance and reliability that competitors can't match.

Upgrade to the DMD Series Amplifiers from Diamond Audio and experience the perfect blend of power, technology, and value. Transform your mobile audio system with these exceptional amplifiers and hear the difference today!


  • 150 watts x 4 channel 4 ohms: 
  • 100 watts x 4 channel 2 ohms: 
  • 320 watts x 2 channel bridged @ 4 ohms:
  • Total power output: 600 watts
  • Switchable 2CH & 4CH Input Configuration
  • Hidden Led Lights under Logo Badge indicate working status:Power/Protection
  • Gain Input Sensitivity Clipping Indicators
  • Full Range IR Chipset Digital Circuit Design
  • DirectFET power Mosfet Output Stage
  • Compact Size to easy Installation
  • SMD Technology on 4 Layers FR4 PC Board
  • Balanced Differential Inputs for Noise-Free Operation Regardless of the Source
  • Audio Precision Quality Control Verification
  • Input sensitivity: Low level: 0.2 - 10 volts
  • Frequency Response: 20 - 20k Hz
  • Total Harmonic Distortion (THD): 0.05%
  • Signal to Noise Ratio: 90 dB
  • Variable low-pass filter: 35 - 350 Hz, 24 dB/octave
  • Variable Bass Boost: 0 - 12 dB bass boost at 50 Hz
  • Fuse Rating: 120
  • 8 AWG gauge power and ground wiring is recommended for installation.
  • Dimensions: 6.85" W x 7.6" L x 1.9" H
  • 1-year Manufacturer's Warranty