Volume Control Pam8403 Amplifier Circuit Diagram. The pam8403 is a 2 channel 3w class d audio amplifier. The operating voltage for this module range from 2 5 v to 5 5 v.
Brief about pam8403 module. Dc volume control makes you connect the audio signal directly to the amplifier input so it makes a sound more transparent and cleaner than a normal amplifier. The pam8403 is a 2 channel 3w class d audio amplifier.
This instructable will guide you through the steps of using the pam8403 class d dc stereo amplifier.
You must use shield wire connect from input source to volume control and from volume control to the amplifier board input if you don t want your amplifier to suffer from. Pam8403 audio amplifier board with volume control the pam8403 is a 3w class d audio amplifier. Over 6 volts can damage the amplifier module if you want higher power you can check 10 watts class d amp pam 8610 here. It offers low thd n allowing it to achive high quality sound reproduction.
