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AJMRTC Digital Audio Power Amplifier Module, 3W Mono Amp Board with Button-Adjustable Electronic Volume Control, Class D Audio Amplifier for Speaker, MP3 Player, Sound System & Electronic DIY Projects
- - 3W Class D mono audio amplifier with button electronic volume adjustment, no rotary potentiometer, easy and precise sound level control
- - Compact PCB design with low power consumption, delivers clean audio output for small speakers, MP3 players and custom sound devices
- - Wide compatible input voltage range, stable amplification performance, ideal for embedded audio projects and student electronic experiments
- - Built-in basic over-current protection to prevent circuit damage, reliable performance for long-time continuous operation
- - Simple wiring and solderable pin headers, perfect for DIY speaker builds, portable audio players and robotics sound applications
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AJMRTC digital audio power amplifier module is a compact Class D 3W mono amp board equipped with button-type electronic volume control instead of traditional rotary knobs. It enables convenient digital adjustment of audio volume to meet different sound output demands. The module features low power draw and clear sound reproduction to drive small speakers. With simple pin header connection design, it is easy to integrate into your audio circuit builds. It supports multiple common audio input sources, great for homemade speakers, portable MP3 amplifiers, embedded audio systems, student STEM experiments and various electronic DIY projects. Integrated over-current protection enhances safety and reduces risk of component burnout under abnormal working conditions.
- Brand: AJMRTC
- Product Type: Digital Audio Power Amplifier Module
- Amplifier Class: Class D
- Max Output Power: 3W Mono
- Volume Control: Button-adjustable electronic volume
- Load Speaker Impedance: 4 - 8
- Protection: Over-current protection
- Application: DIY speaker, MP3 audio amplifier, embedded sound system, electronic experiment
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
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