2x3W Mini Stereo Amplifier Board with Aluminum Case - DIY Audio Power Module
A Ready-to-Install Power Core for Hobbyists & Makers
This is the essential upgrade you‘ve been looking for. We provide the 2x3W stereo amplifier board, pre-installed in a sleek, protective aluminum case – no fluff, just the robust core you need. Operating on a wide DC 3.7V to 5V range (perfect for USB power banks or lithium batteries), this module delivers clear, efficient sound. Whether you're reviving old speakers, building a custom Bluetooth boombox, or creating a desktop audio system, this board is your reliable starting point. Please note: This listing is for the amplifier unit with case only (no remote, cables, or gift box).
🔩 Built to Integrate: The Perfect DIY Foundation
Complete Metal Housing: The board comes securely mounted in a durable aluminum alloy case. It's ready to install into your project, providing protection, heat dissipation, and a professional finish right out of the box.
Clean, Efficient Power: The Class D amplifier delivers 2x3W RMS of clean audio into 4-8Ω speakers with low distortion and high efficiency, making it ideal for battery-powered applications.
Wide Low-Voltage Range: The DC 3.7V-5V input makes it incredibly versatile. Power it effortlessly from a USB port, a 5V wall adapter, or a 3.7V Li-ion battery pack.
🛠️ Designed for the Creator
Simple Integration: Standard screw terminals for speaker connections and clear markings make wiring straightforward.
Compact Footprint: Its small size allows it to fit into tight spaces within custom enclosures, existing speaker boxes, or prototype projects.
Pure Performance Focus: We provide the core amplification component, giving you the flexibility to add your own Bluetooth modules, volume controls, or input selectors as your project requires.
Package Contents
✅ 1 x 2x3W Stereo Amplifier Board (Pre-installed in Aluminum Case)
✅ 1 x Power audio connection cable
Packaging: Anti-static bag (No color gift box)
Amplifier Class: Class D
Output Power: 2 x 3W RMS
Recommended Operating Current: 1A
Frequency Response: 20Hz-20kHz
Choice: yes
Brand Name: ARuiMei
High-concerned chemical: none
Product Type: Audio Amplifier Board / Module
Condition: New
Total Harmonic Distortion (THD): <0.1% (typical)
Operating Voltage: DC 3.7V-5V
Origin: Mainland China
Model: AMP-2X3W-Metal
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