timplog
New Head-Fier
- Joined
- Jun 19, 2008
- Posts
- 1
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anyone compared HeadRoom portable Micro amp with/against Ray Samuels' SR-71 amp-seem to be a reasonable apples to apples contest in battery operated amps-using Sennheiser circumaural cans-auditioned Grado RA-1 but felt mids lacking-thanks