In Reply to: Pros and Cons of 300B PSE and PP posted by Leo loves music on March 28, 2025 at 05:50:32:
With only two tubes per channel you can get a lot more power with PP 300B than PSE 300B.
What speakers do you plan to drive?
Tre'
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"Still Working the Problem"
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Follow Ups
- RE: Pros and Cons of 300B PSE and PP - Tre' 07:02:00 03/28/25 (32)
- RE: Pros and Cons of 300B PSE and PP - Leo loves music 07:07:47 03/28/25 (31)
- RE: Pros and Cons of 300B PSE and PP - Tre' 09:40:34 03/29/25 (21)
- If your speakers are 100dB you'll appreciate the extra power - Ralph 13:44:18 03/31/25 (19)
- RE: If your speakers are 100dB you'll appreciate the extra power - Leo loves music 14:22:13 03/31/25 (18)
- RE: If your speakers are 100dB you'll appreciate the extra power - Tre' 08:00:39 04/01/25 (17)
- RE: If your speakers are 100dB you'll appreciate the extra power - Leo loves music 13:17:51 04/01/25 (16)
- RE: If your speakers are 100dB you'll appreciate the extra power - Tre' 15:18:47 04/01/25 (15)
- He didn't specify class A1 or A2 - Ralph 12:44:57 04/02/25 (10)
- RE: He didn't specify class A1 or A2 - Tre' 07:39:05 04/03/25 (9)
- 'Designed for it' really doesn't matter. - Ralph 07:46:52 04/03/25 (8)
- RE: 'Designed for it' really doesn't matter. - Tre' 07:53:31 04/03/25 (7)
- RE: 'Designed for it' really doesn't matter. - Paul Joppa 20:48:32 04/03/25 (1)
- Thank you for that information. - Tre' 07:24:52 04/04/25 (0)
- No. I've never seen a tube 'designed' for A2 or AB2 operation. - Ralph 11:50:15 04/03/25 (4)
- I have a question - Leo loves music 12:17:36 04/08/25 (3)
- You should be able to use the same 5V supply. - Ralph 12:21:38 04/08/25 (2)
- If the DC supply is clean there will be no hum. - Tre' 12:28:06 04/09/25 (0)
- thanks you are the man :) nt - Leo loves music 12:27:29 04/08/25 (0)
- RE: If your speakers are 100dB you'll appreciate the extra power - morricab 08:24:38 04/02/25 (1)
- RE: If your speakers are 100dB you'll appreciate the extra power - Leo loves music 17:36:52 04/02/25 (0)
- RE: If your speakers are 100dB you'll appreciate the extra power - Leo loves music 15:42:01 04/01/25 (1)
- RE: If your speakers are 100dB you'll appreciate the extra power - Tre' 17:40:03 04/01/25 (0)
- your info is accurate. nt - Leo loves music 12:15:51 03/29/25 (0)
- RE: Pros and Cons of 300B PSE and PP - morricab 08:50:12 03/28/25 (8)
- I can only get 20W - Leo loves music 09:06:34 03/28/25 (7)
- What app is that you are using? nt - Bas Horneman 07:35:03 03/31/25 (0)
- RE: I can only get 20W - morricab 09:11:51 03/28/25 (5)
- that last paragraph bang on right... using 16 lb Sowter..5.6K primary for KT150 tube.... - Cleantimestream 17:57:20 05/01/25 (0)
- the bass - Leo loves music 09:45:14 03/28/25 (3)
- You have to have enough inductance - Ralph 13:24:47 03/31/25 (0)
- RE: the bass - morricab 03:32:08 03/29/25 (1)
- again, you say what I do not bother to speak. the right way is often expensive _nt - Cleantimestream 18:01:19 05/01/25 (0)