2 layers64 × 55 mm
Preamplifier
16 boardsKiCad boards from 6 GitHub repositories tagged “preamplifier”, the most starred first; open any of them in PCBKit.
- 2 layers151.3 × 50.8 mm
- 2 layers90 × 52 mm
- 2 layers81.3 × 58.4 mm
Preamplifier
flavian112/audio_preamplifier
Hardware design and schematic for audio preamplifier.
63 parts - 2 layers208.4 × 36.1 mm
Signal conditioning top
omarothman2004/Signal-Conditioning-Pipeline
2-layer analogue front end (AFE) signal conditioning pipeline made in KiCad, and simulated in LTspice. This design target an audio application
82 partsMIT - 2 layers36 × 28 mm
Timegrapher PreAmp
thisoldscot/Timegrapher_PreAmp
Through-hole piezo preamplifier board for the Timegrapher Studio - conditions the faint escapement signal for the I2S ADC. KiCad.
19 parts - 2 layers90.2 × 52.1 mm
- 2 layers50.5 × 49 mm
- 2 layers45.7 × 52.1 mm
Mdac attenuator
FutureSharks/preamp-two
An digitally controlled hi fi preamplifier 🔈🎵
34 parts46GPL-3.0 - 2 layers141 × 52.1 mm
- 2 layers40.6 × 30.5 mm
- 2 layers42 × 34 mm
- 2 layers35 × 62 mm
- 2 layers85 × 97 mm
- 2 layers50 × 97 mm
- 2 layers40.6 × 20.3 mm
