2 layers59 × 60 mm

6ch sound fx proc
dilshan/6ch-sound-processor
A 5.1-channel, analog audio processor based on PT2322 and Arduino Nano
73 parts12MIT
KiCad boards from 2 GitHub repositories tagged “tone-control”, the most starred first; open any of them in PCBKit.

dilshan/6ch-sound-processor
A 5.1-channel, analog audio processor based on PT2322 and Arduino Nano

Loredati-svg/TPA3116D2-Class-D-Amplifier
2×50W stereo Class-D audio amplifier based on TI TPA3116D2 – KiCad PCB design

Loredati-svg/TPA3116D2-Class-D-Amplifier
2×50W stereo Class-D audio amplifier based on TI TPA3116D2 – KiCad PCB design