Motivation
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Not that much to say here. Simply a Headphone Amplifier. Based on Douglas Self "Small Signal Audio Design" second edition pg.560 and pg.33 fig.1.12
Specs and features
- Drives headphones in the range from 50R to 600R
- Runs on +/-15V and +/-12V
- Power consumption around 25mA each rail
Implementation
Schematic
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Headphone amplifier: Control board schematic
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Headphone amplifier: Main board schematic
Description:
Simple dual amplifier with opamp-array (multipath amplifier).
Calibration
- None
Building hints
- None
Special parts
- None
Download
Headphone amplifier documentation downloadHeadphone amplifier main board Gerber files download
Headphone amplifier control board Gerber files download
Headphone amplifier *.fpd files download