1. Yes
2. 5670 from Jim McShane was a worthwhile improvement.
Audio Magus sells a replacement set of driver/output
tubes that are very nice.
3. Only tried it for a little bit with my Senn 600's but
it was the best I have heard them. Don't have too much
experience with headphone amps though.
2. 5670 from Jim McShane was a worthwhile improvement.
Audio Magus sells a replacement set of driver/output
tubes that are very nice.
3. Only tried it for a little bit with my Senn 600's but
it was the best I have heard them. Don't have too much
experience with headphone amps though.