4-Channel Full Range Class D Amplifier Power your entire system with precision and efficiency using the Diamond Audio MICRO8U 4-Channel Full Range Class D Amplifier. Designed for high-performance audio enthusiasts, this compact 4-channel amplifier delivers clean, dynamic sound while offering the durability needed for car audio, marine, motorcycle, and powersports applications. Part of the advanced Diamond Audio MICRO8U amplifier series, this Class D car audio amplifier is engineered to provide maximum efficiency and increased power output in a compact footprint. With 80W x 4 at 4 ohms, 150W x 4 at 2 ohms, and 300W x 2 bridged at 4 ohms, the MICRO8U 4-channel amplifier is perfect for powering full-range speakers or bridging channels for more demanding applications. Built for real-world environments, the Diamond Audio MICRO8U amplifier features a conformal-coated circuit board, making it ideal for all-weather use. Whether installed in a boat, motorcycle, ATV, UTV, or outdoor vehicle, this weather-resistant amplifier is designed to withstand moisture, dust, and harsh conditions without sacrificing performance. The ultra-compact amplifier design allows for flexible installation in tight spaces, while the uniform MICRO8U platform ensures a sleek and professional appearance across your entire system. With selectable REM, VOX, and DC turn-on modes, as well as 2-channel and 4-channel input options, this versatile car audio amplifier integrates seamlessly into factory or aftermarket setups. Advanced tuning controls include a 40–400Hz crossover filter, wide frequency response (10Hz–33kHz), and adjustable input sensitivity (0.2–10V), allowing precise customization for optimal sound performance. Key Features • 4-channel full range Class D amplifier• 80W x 4 @ 4Ω / 150W x 4 @ 2Ω / 300W x 2 bridged• Compact, space-saving design• Conformal-coated for all-weather durability• Selectable REM / VOX / DC turn-on modes• 2CH / 4CH input flexibility• Adjustable crossover and input sensitivity• Includes RCA input & speaker output harness kits The Diamond Audio MICRO8U 4-Channel Amplifier delivers powerful, clean, and reliable performance in a compact design, making it the perfect solution for high-performance audio systems in any environment.
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