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In Reply to: RE: ARC LS-25 Mk I v. Mk II opinion? posted by AbeCollins on June 2, 2016 at 10:20:56:
The LS25 MKII uses a solid-state JFET input and the 6H30 tube as a cathode follower.
ARC's claim is slightly different:
" Inside, however, you will find a new motherboard architecture that incorporates a JFET input stage similar to that used in the VTM200, followed by a cathode-follower / output driver stage using two 6H30 twin triodes."
You don't need a pair of 6H30s for mere buffering. They are the final output stage for the coupling caps.
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Follow Ups
- To split hairs... - E-Stat 12:19:33 06/02/16 (12)
- RE: To split hairs... - AbeCollins 13:16:07 06/02/16 (11)
- RE: To split hairs... - E-Stat 13:22:10 06/02/16 (10)
- RE: To split hairs... - AbeCollins 13:44:23 06/02/16 (9)
- RE: To split hairs... - E-Stat 13:57:58 06/02/16 (8)
- RE: To split hairs... - AbeCollins 15:07:36 06/02/16 (7)
- Here's the distinction - E-Stat 15:20:21 06/02/16 (6)
- RE: Here's the distinction - Jim McShane 15:46:23 06/02/16 (5)
- Fair enough - E-Stat 15:59:45 06/02/16 (4)
- No worries - AbeCollins 19:40:58 06/02/16 (0)
- RE: Fair enough - Jim McShane 18:58:44 06/02/16 (2)
- Thanks, Jim -nt - E-Stat 05:50:20 06/03/16 (0)
- RE: Fair enough - AbeCollins 20:01:51 06/02/16 (0)