5pcs HXJ8002 Mini Audio Power Amplifier Board Mono Channel Voice low noise Amplifiers Module 2.0-5.5V Replace PAM8403

HXJ8002 Mini Audio Power Amplifier Board Mono Channel Voice low noise Amplifiers Module 2.0-5.5V Replace PAM8403 This module is ideally suited to adding a bit of amplification to your audio outputs. Connecting your audio inputs and a separate power 2 - 5.5V supply allows you to amplify an audio line in preparation to be connected up to a speaker. This module is ideal for situations where a device is unable to drive with sufficient volume or in instances where an audio signal has been split acros

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