oohms
Head-Fier
- Joined
- May 14, 2009
- Posts
- 72
- Likes
- 11
Silicon chip headphone amp (SCHA) in a 3.5" external hard drive enclosure
Minimal mods, gain to 4.7, larger low ESR caps, changed values on HF filtering caps
The black box attached to the PCB is a switchmode PSU, 12 to +/-15v - makes less audible noise than any linear PSU i have had
Minimal mods, gain to 4.7, larger low ESR caps, changed values on HF filtering caps
The black box attached to the PCB is a switchmode PSU, 12 to +/-15v - makes less audible noise than any linear PSU i have had