5-Channel Full Range Class D Amplifier

Take total control of your sound system with the Diamond Audio MICRO8U 5-Channel Full Range Class D Amplifier, engineered for enthusiasts who want full-system power in one compact amplifier. Designed for car audio, marine, motorcycle, and powersports applications, this 5-channel amplifier delivers clean, efficient performance with the durability needed for all-weather environments.

Part of the advanced Diamond Audio MICRO8U amplifier series, this Class D 5-channel amplifier provides the perfect solution for powering front speakers, rear speakers, and a subwoofer from a single unit. With 150W x 4 + 350W x 1 at 2 ohms and 80W x 4 + 200W x 1 at 4 ohms, the MICRO8U 5-channel amplifier delivers powerful, balanced sound across your entire system, making it ideal for complete audio upgrades and custom installations.

Built for harsh conditions, the Diamond Audio MICRO8U amplifier features a conformal-coated circuit board, ensuring reliable performance in marine audio systems, motorcycles, boats, ATVs, and UTVs. This all-weather amplifier resists moisture, dust, and environmental exposure, making it perfect for outdoor and powersports use.

The compact design allows for easy installation in tight spaces, while the uniform MICRO8U platform maintains a clean, professional look. With independent front, rear, and subwoofer inputs, along with selectable REM, VOX, and DC turn-on modes, this versatile car audio amplifier integrates seamlessly into both factory and aftermarket systems.

Advanced tuning features include a fixed 70Hz high-pass filter for channels 1–4, a variable 40–400Hz crossover for the subwoofer channel, wide frequency response (10Hz–33kHz), and adjustable input sensitivity (0.2–10V) for precise system tuning.

Key Features

• 5-channel full range Class D amplifier
• 150W x 4 + 350W x 1 @ 2Ω
• 80W x 4 + 200W x 1 @ 4Ω
• Compact all-in-one amplifier design
• Conformal-coated for all-weather durability
• Independent front, rear, and sub inputs
• Selectable REM / VOX / DC turn-on modes
• Advanced crossover and tuning controls
• Includes RCA input & speaker output harness kits

The Diamond Audio MICRO8U 5-Channel Amplifier delivers powerful, clean, and efficient performance in a compact chassis, making it the ultimate solution for complete high-performance audio systems in any environment.