In Reply to: Headphone amp for AKG K501 posted by fredtr on December 25, 2022 at 14:39:20:
The Bottlehead Crack is a single-ended triode, output transformer-less amp for high impedance headphones. It is superb.
It is a kit, requiring very easy soldering. The "Speedball" constant-current power supply upgrade does require precision soldering. There is excellent support available from Bottlehead and its very active forums.
WW
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Follow Ups
- Bottlehead Crack - Bill Way 07:32:10 12/26/22 (1)
- RE: Bottlehead Crack - fredtr 16:12:07 12/26/22 (0)