By Diamond Audio

4-Channel DMD Series Full Range Digital Amplifier - DMD600.4D

$389.99
$389.99
Brand: Diamond Audio
SKU: DMD600.4D

Compact Power, Unbeatable Value

Substantial power in a compact heat sink, utilizing the latest IR chipset and SMD technology. The perfect solution for any budget-friendly mobile audio system.

Advanced Tech, Pure Sound

Balanced differential inputs ensure noise-free operation, complete with subsonic filter and bass boost. Experience superior reliability and performance verified by audio precision.

4-Channel Full Range Digital Amplifier

Upgrade your entire system with the Diamond Audio DMD Series 4-Channel Full Range Class D Digital Amplifier, engineered to deliver clean power, efficiency, and exceptional value for modern car audio builds. Designed for versatility and performance, this 4-channel car amplifier is perfect for powering component speakers, coaxial speakers, or bridging channels for increased output.

Built with advanced Class D digital amplifier technology, the Diamond Audio 4-channel amplifier delivers 150W x 4 at 2 ohms and 100W x 4 at 4 ohms, with the ability to bridge into 320W x 2 at 4 ohms. This flexible power configuration makes it ideal for both full-range speaker systems and hybrid setups that demand strong, dynamic output with minimal distortion.

Engineered using 4-layer FR4 PCB construction and advanced SMD circuitry, the DMD Series amplifier ensures consistent performance, efficient heat management, and long-term reliability. Balanced differential inputs provide clean, noise-free signal transmission, making this amplifier suitable for both factory and aftermarket head units.

The Diamond Audio DMD 4-channel amplifier includes variable high-pass and low-pass crossover controls (35Hz–350Hz), allowing precise tuning for optimal sound staging and speaker protection. With up to 18dB bass boost, you can enhance low-frequency response for a richer and more immersive listening experience.

Designed for easy installation, this full-range Class D amplifier features selectable 2-channel or 4-channel input configurations and REM, VOX, and DC turn-on modes, ensuring seamless integration into any vehicle. The LED-lit logo provides clear power and protection status, while built-in short circuit, thermal, and voltage protection safeguards your system.

Key Features

• 4-channel full range Class D digital amplifier
• 150W x 4 @ 2Ω / 100W x 4 @ 4Ω / 320W x 2 bridged
• Compact, high-efficiency amplifier design
• 4-layer PCB with advanced SMD technology
• Variable HPF/LPF crossover controls (35Hz–350Hz)
• Up to 18dB bass boost for enhanced sound
• Balanced differential inputs for clean signal
• Selectable 2CH / 4CH input modes
• REM / VOX / DC auto turn-on options

The Diamond Audio DMD 4-Channel Amplifier delivers powerful, clean, and reliable performance, making it the perfect solution for high-quality, budget-friendly car audio systems.

 

Specifications

  • 150W x 4 @ 2Ω
  • 100W x 4 @ 4Ω
  • 320W x 2 @ 4Ω (Bridged)
  • Power Supply: Full WPM
  • Power Supply Threshold: 10.0V-17.0V (DC)
  • Idle Current: (0.7A)
  • THD 4 (1KHZ @4Ω): 0.05%
  • S/N RATIO (A WEIGHTED @1W): -77.2dBA
  • S/N RATIO (A WEIGHTED @FP): -98.9dBA
  • Low Level Input: 0.2mV-10.0V
  • High Level Input: Up to 25W RMS
  • Low Level Input: 22KΩ
  • High Level Input: 22KΩ
  • Output Impedance: 0.047Ω
  • Damping Factor (50Hz@4Ω): >250
  • Bandwidth (-3db): 10Hz-350Hz

Crossover (1-12dB/Oct)

  • Variable High-Pass:
  • Variable low-Pass: 35Hz-350Hz

Fuse Rating

  • 3x40A

Dimensions

  • Length x Width x Height: 7.6”x6.85”x1.9” (193.1mm x 174mm x 48.4 mm)

Specifications

Brand

Diamond audio

Type

Motor vehicle amplifier

DMD Amplifiers - Frequently Asked Questions

Q1: What are DMD Amplifiers designed for?
A: They are designed for affordable car audio upgrades, providing reliable power for speakers and subwoofers.

Q2: What amplifier technology does the DMD Series use?
A: DMD Amplifiers use efficient Class D digital amplification for strong power output with reduced heat and current draw.

Q3: Can DMD Amplifiers power both speakers and subwoofers?
A: Yes. The series includes solutions for full-range speakers and subwoofer systems, depending on the amplifier configuration.

Q4: Are DMD Amplifiers easy to install?
A: Yes. Their compact chassis and flexible input options make them suitable for cars, trucks, and SUVs, including installations with limited space.

Q5: Why choose DMD Amplifiers?
A: DMD combines Class D efficiency, reliable power, compact design, and strong value, making it a practical choice for budget-conscious audio upgrades.