1-Channel Monoblock Class D Amplifier

Unleash powerful, efficient bass performance with the Diamond Audio MICRO8U 1-Channel Monoblock Class D Amplifier, designed for enthusiasts who demand compact size, high output, and all-weather durability. As part of the advanced Diamond Audio MICRO8U amplifier series, this monoblock car audio amplifier delivers exceptional performance for subwoofers in car, marine, motorcycle, and powersports audio systems.

Engineered from the ground up, the Diamond Audio MICRO8U monoblock amplifier features a full-range Class D design, providing clean, efficient power while minimizing heat and maximizing performance. With 300W RMS at 2 ohms and 175W RMS at 4 ohms, this 1-channel amplifier is ideal for driving subwoofers with tight, controlled bass and consistent output, even in demanding environments.

Built for versatility, the MICRO8U Class D amplifier is conformal-coated for all-weather applications, making it perfect for marine audio systems, motorcycles, ATVs, UTVs, and outdoor installations. The protective coating helps guard against moisture, dust, and environmental exposure, ensuring long-lasting reliability wherever your system is installed.

The compact amplifier design allows for easy installation in tight spaces, while the uniform MICRO8U platform ensures a clean and streamlined look across your entire audio setup. With selectable REM, VOX, and DC turn-on modes, along with flexible input configurations, this monoblock amplifier integrates seamlessly into both factory and aftermarket systems.

Advanced tuning features include a 40–400Hz crossover filter, wide frequency response (10Hz–33kHz), and adjustable input sensitivity (0.2–10V), allowing precise control over your subwoofer performance.

Key Features

• 1-channel monoblock Class D amplifier
• 300W x 1 @ 2Ω / 175W x 1 @ 4Ω RMS
• Compact, space-saving design
• Conformal-coated for all-weather durability
• Selectable REM / VOX / DC turn-on modes
• Adjustable crossover and input sensitivity
• Ideal for subwoofer and bass applications
• Includes RCA input & speaker output harness kits

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