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Diamond Audio

Diamond Audio Motorcycle Amplifier MICRO82U

Diamond Audio Motorcycle Amplifier MICRO82U

Regular price $314.99 USD
Regular price $419.99 USD Sale price $314.99 USD
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WEATHER READY
  • Weather Chassis StyleMarine Grade, Water-Resistant
Quantity
✔ In Stock & Ready To Ship
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Mei from Wide Open Sound

Wide Open Sound · Curated gear

Diamond Audio Motorcycle Amplifier MICRO82U

WOS Pick What this amp does in 10 seconds — expand for full specs.

  • BrandDiamond Audio
  • SKUMICRO82U
  • Channels2
Mei says

"Match this amp to your speakers and sub. Wrong power or wiring = weak system — do it once, do it right."

The stuff you'll actually notice
  • 2-channel platform.
Product description

2-Channel Full Range Class D Amplifier

Experience compact power and all-weather performance with the Diamond Audio MICRO8U 2-Channel Full Range Class D Amplifier, engineered for enthusiasts who demand high output, efficiency, and durability. Building on the success of the original MICRO series, the MICRO8U amplifier delivers increased power and advanced technology, making it the perfect upgrade for car audio, motorcycle, marine, and powersports systems.

Designed from the ground up, the Diamond Audio MICRO8U 2-channel amplifier features a full-range Class D topology, providing clean, efficient power across the entire frequency spectrum. With impressive output capabilities, this high power car audio amplifier delivers 150W x 2 at 4 ohms, 250W x 2 at 2 ohms, and up to 500W bridged, making it ideal for powering speakers or subwoofers in compact, high-performance systems.

Built for real-world conditions, the MICRO8U Class D amplifier is conformal-coated for all-weather applications, ensuring long-lasting reliability in marine, motorcycle, ATV, UTV, and outdoor audio environments. Whether you're cruising on the water or riding through rugged terrain, this water-resistant amplifier is designed to perform in demanding conditions.

The compact amplifier design allows for easy installation in tight spaces, while the uniform platform and dimensions across most MICRO8U models ensure a clean and professional setup. With selectable REM, VOX, and DC turn-on modes, along with 2-channel or 4-channel input options, this versatile car audio amplifier integrates seamlessly into factory or aftermarket systems.

Additional features such as a 40–400Hz crossover filter, wide frequency response (10Hz–33kHz), and adjustable input sensitivity (0.2–10V) ensure precise tuning and optimal sound performance.

Key Features

2-channel full range Class D amplifier
• Up to 500W max power output
150W x 2 @ 4Ω / 250W x 2 @ 2Ω / 500W bridged
Conformal-coated for all-weather durability
Compact design for easy installation
Selectable REM / VOX / DC turn-on modes
Adjustable crossover and input sensitivity
• Includes RCA input & speaker output harness kits

The Diamond Audio MICRO8U 2-Channel Amplifier delivers powerful, clean, and reliable performance in a compact design, making it the perfect solution for high-performance car audio and outdoor sound systems.

Power breakdown
Inputs, filters & control
Build, wiring & install
Protection & performance
Full specifications
Amplifier
Amp Channels 2
Power ratings
Inputs & filters
Wiring
Weather / environment
Support
Support & warranty

Need help choosing or installing?

We build indestructible, IP-rated systems for marine, motorcycle, UTV, and automotive. If you want a matched setup, we’ll guide you to the right gear the first time.