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Audio on Rock
Also breakouts for external 32Ω speaker and electret mic if you don't want to use a headphone
and an unpopulated footprint for a HAT-compatible 40-pin GPIO header
outer box and even box printing are all sourced/made in the UK
Stereo 20W Class D Audio Amplifier - MAX9744 stem jr Audio on RockBoost your audio setup with this compact 20W stereo amplifier! This slim and efficient board features a class D amplifier that can drive two channels of 4 8 ohm speakers at 20W each. Simply power it with 5 12V DC through the onboard DC power jack and connect your stereo line level audio source via the 3. 5mm stereo headphone jack for high quality sound. Thanks to its class D design, the amplifier runs cool without the need for heat sinks and operates
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