Product Overview
The Diamond Audio MICRO84U is a compact 4-channel Class D amplifier designed to deliver reliable power in ultra-tight spaces. Built as part of the upgraded MICRO8U series, this amplifier offers improved performance, durability, and efficiency while maintaining a sleek, low-profile design.
Power & Performance
Producing 90W x4 @ 4Ω and up to 275W x2 @ 4Ω bridged, the MICRO84U delivers clean, controlled output for full-range speakers and compact system builds. Its efficient Class D design ensures strong performance with minimal heat generation.
Micro Series Design
Engineered on a shared MICRO8U platform, this amplifier features a uniform footprint for clean, symmetrical installations. Its subtle, modern cosmetics maintain Diamond Audio’s signature look while allowing easy integration into custom builds.
All-Weather Durability
The MICRO84U is conformal-coated for added protection against moisture and environmental exposure, making it suitable for outdoor, marine, or powersports applications where reliability is critical.
Compact & Efficient Class D Architecture
Designed for space-limited installs, the MICRO84U offers high efficiency and dependable output in an ultra-slim chassis without sacrificing sound quality.
Key Features
4-Channel Full-Range Class D Amplifier
Compact Micro Series Design
Conformal-Coated for All-Weather Use
High Efficiency, Low Heat Output
Uniform MICRO8U Platform Dimensions
Specifications
Power Output: 90W x4 @ 4Ω / 275W x2 @ 4Ω Bridged
Signal-to-Noise Ratio: 100 dBA
THD: 0.2%
Amplifier Class: Digital (Class D)
Dimensions: 9.07” x 4” x 1.46” (231 x 103 x 37 mm)
Warranty
2-Year Manufacturer Warranty
