tom hankins
Headphoneus Supremus
- Joined
- Mar 13, 2003
- Posts
- 5,730
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When using the HD600 with the OTL32 I always thought the sound to be alot better with the voltage switch in the high position. A much stronger and more enjoyable sound. I suggest leaving the whole system running with music through it for 2-3 days strait. Hope it works out for you.