miziq
100+ Head-Fier
- Joined
- Jun 28, 2001
- Posts
- 384
- Likes
- 12
I haven't seen this one before::
http://www.monoandstereo.com/2013/09/rocklinger-hpa1-otl-headphone-amplifier.html
http://www.monoandstereo.com/2013/09/rocklinger-hpa1-otl-headphone-amplifier.html