By Diamond Audio

DXM1200.1D - Monoblock 1200W RMS Class D Waterproof Amplifier

Regular price $649.99
Regular price Sale price $649.99
Shipping calculated at checkout.
Brand: Diamond Audio
SKU: DXM1200.1D
Regular price $649.99
Regular price Sale price $649.99

DXM1200.1D - DXM Monoblock Class D Waterproof Amplifier

Introducing our high-end marine amplifiers, meticulously designed for motorcycles, boats, ATVs, automobiles, and off-road vehicles. These amplifiers are exceptionally powerful and extremely reliable, engineered to deliver outstanding performance in the most demanding environments.

Built with IPX67-rated waterproof multi-layer circuit boards, these amplifiers are perfect for marine applications, ensuring durability and longevity. Enjoy noise-free operation with balanced differential inputs, and experience superior sound quality with full-range digital Class D technology and Direct FET power MOSFET output stage.

Fine-tune your audio system with 12dB per octave adjustable crossovers and phase control, providing precise system tuning. The selectable 3-option Auto Turn-On Mode circuit is designed to work seamlessly with any OEM head unit, simplifying installation and enhancing versatility.

Upgrade your audio experience with our high-end marine amplifiers. Whether you're on the water, off-road, or cruising the highway, these amplifiers deliver the power, reliability, and sound quality you demand. Embrace the ultimate in audio performance and rugged durability today.


  • 1200W x 1CH @ 1Ω
  • 800W x 1CH @ 2Ω
  • 500W x 1CH @ 4Ω RMS Power Output
  • Input Sensitivity: 0.2-10 Volt
  • Crossover Filter : 40-250Hz (LPF), 24dB Per Octave Slope
  • Subsonic Filter: 10-55Hz
  • Bass Boost: 0-18dB
  • Variable Phase Adjustment
  • Frequency Response: 10-350Hz
  • Dimensions: 11.76” x 4.33” x 1.73” / 298.6 x 110 x 44.0 mm
  • RCA Input & Speaker & Power Supply Harness Kits and Remote Bass Knob Included