Rakasu Store® PAM8403 PAM 8403 DIY 5V AUDIO 3W/3W MINI AMPLIFIRE BOARD 2 CHANNEL Module/kit Board for 4/8 Ohm Speaker Stereo Digital Power audio player 1PCS

Description

PAM8403 mini digital amplifier board, unique class D digital powerless board with non-LC filter, can be powered directly from the computer's USB. Operating voltage: 2.5V-5.5V Dual-channel stereo, 5V power supply can output 3W +3 W power, can be directly driven 4Ω, 8Ω small speakers, the output power, enough energy, good sound quality.The new filterless architecture allows the device to drive the speaker directly. The PAM8403 is a 3W, class-D audio amplifier.