I arrived home from the winter this week and immediately unpacked my Custom 45 SET Korneff Clone Amps from Tube Audio Labs.I wanted a Jeff Korneff Clone Build. I had not seen a Mono Block Version of this Amp, so I contacted Min Yang of Tube Audio Labs to do a Custom Build last fall. Min had built quite a few Korneff Clone Stereo Amps, But had never built them in a Mono Block Configuration. So, I went 'All Out' with Hashimoto Transformers, Mundorf Silver Oil Caps, Cardas Connectors etc.... Min was very easy to work with, as he let me design a Chassis Layout of the Tubes, Transformers, Hum pot and all of the connections on the back of the Amps. -- Mirror Image etc. I got to select a Walnut Hammond Chassis as well.
When I first hooked up these Amps on my System, I adjusted the Hum Pots, so that any noise from my 115db Oris Horns was only barely audible by sticking my Ear into the Horns.... These Amps were the quietest amps, I've had Hooked up to my Oris Horns.. Almost Dead Silent.
Since I Bi-Amp my System, I had my Bass Amps (Which are hooked to my Khorn Bass Bins) Balanced with my Welborne Star Chief 45 Amps. To my Surprise, The Bass was overwhelming at first. I had to drop the volume of the Hypex Amps by 17db from the Welborne Amps to balance with the TAL Korneff Amps.
So, now I have got these Amps pretty well matched and 'dialed in' and am now listening to these Amps.... So, the Korneff Design is everything that people say it is... I am enjoying them immensely... And I will also say that the Welborne Star Chief 45 Amps are 'In the Same League'.... I could not pick one over the other ....Yet (Maybe in a few months - They are both lovely 45 amps) .... The TAL Korneff Design has a simpler circuit and is Tube Rectified. The TAL Korneffs are much quieter at idle than the Welbornes (Probably Less Power) Maybe only about 1.5 watts instead of 1.8 on the Welbornes. (I Don't know for sure). But it is nice knowing that I am listening to the Korneff Design. I had contacted Jeff Korneff and he was nice enough to send me a schematic and design notes, which is 'nuts on' to this build. So, I longer have to wonder how a Jeff Korneff Design sounds.
I have been Hooked on the 45 'Amp Sound' now for about 18 years (This is my 3rd pair of 45 Mono Block Amplifiers).... And These Amps 'Fill the Bill'.... I highly recommend Tube Audio Labs and Min Yang if you want the 'Amplifier of your Dreams' and a Custom Build... I am wondering if I have one of the only Pairs of Jeff Korneff Clone Monoblocks??
Edits: 03/26/21 03/26/21 03/27/21
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Topic - Listening to my New Korneff Clone 45 SET Amps ................. - Cut-Throat 13:57:06 03/26/21 (64)
- RE: Listening to my New Korneff Clone 45 SET Amps ................. - Salectric 13:33:35 03/29/21 (5)
- RE: Listening to my New Korneff Clone 45 SET Amps ................. - Cut-Throat 13:51:07 03/29/21 (4)
- RE: Listening to my New Korneff Clone 45 SET Amps ................. - Salectric 13:59:17 03/29/21 (3)
- RE: Listening to my New Korneff Clone 45 SET Amps ................. - Cut-Throat 14:02:27 03/29/21 (2)
- RE: Listening to my New Korneff Clone 45 SET Amps ................. - Salectric 14:14:57 03/29/21 (1)
- RE: Listening to my New Korneff Clone 45 SET Amps ................. - Cut-Throat 14:17:02 03/29/21 (0)
- RE: Listening to my New Korneff Clone 45 SET Amps ................. - bouncy ball 08:39:45 03/27/21 (0)
- The Korneff 45 was an audio-life changing event for me. - The Killer Piglet 07:21:16 03/27/21 (6)
- RE: The Korneff 45 was an audio-life changing event for me. - Cut-Throat 07:47:48 03/27/21 (5)
- RE: The Korneff 45 was an audio-life changing event for me. - The Killer Piglet 05:25:19 03/28/21 (4)
- RE: The Korneff 45 was an audio-life changing event for me. - Cut-Throat 06:27:56 03/28/21 (3)
- RE: The Korneff 45 was an audio-life changing event for me. - The Killer Piglet 07:54:35 03/28/21 (2)
- RE: The Korneff 45 was an audio-life changing event for me. - Cut-Throat 09:24:57 03/28/21 (1)
- RE: The Korneff 45 was an audio-life changing event for me. - The Killer Piglet 12:30:31 03/28/21 (0)
- RE: Listening to my New Korneff Clone 45 SET Amps ................. - deathtube 667 06:28:00 03/27/21 (44)
- RE: Listening to my New Korneff Clone 45 SET Amps ................. - Cut-Throat 07:05:37 03/27/21 (43)
- RE: sounds good to me ... - deathtube 667 08:29:20 03/27/21 (0)
- RE: Listening to my New Korneff Clone 45 SET Amps ................. - Tre' 07:20:45 03/27/21 (41)
- RE: Listening to my New Korneff Clone 45 SET Amps ................. - Cut-Throat 07:29:23 03/27/21 (40)
- RE: Listening to my New Korneff Clone 45 SET Amps ................. - Tre' 07:41:54 03/27/21 (39)
- RE: tried the input cap mod ... - deathtube 667 18:54:14 03/28/21 (5)
- I asked the guy that Designed my Horn System this question ......... - Cut-Throat 13:11:03 04/01/21 (0)
- I have no explanation for that. nt - Tre' 17:27:00 03/30/21 (1)
- RE: It might be ... - deathtube 667 02:51:42 04/01/21 (0)
- RE: tried the input cap mod ... - Cut-Throat 07:01:48 03/29/21 (1)
- RE: tried the input cap mod ... - deathtube 667 07:40:53 03/29/21 (0)
- "100k input impedance of the 45 amplifier"........ - Cut-Throat 14:49:33 03/27/21 (1)
- I was looking at the wrong schematic, yours is 1meg nt - Tre' 17:26:31 03/27/21 (0)
- My 300B monoblocks have a 100K input resistor to ground... - Ivan303 11:36:43 03/27/21 (2)
- Yes and yes. nt - Tre' 13:47:12 03/27/21 (1)
- except I get 72.34Hz for that combo. nt - Tre' 13:49:16 03/27/21 (0)
- RE: Listening to my New Korneff Clone 45 SET Amps ................. - Tre' 08:01:35 03/27/21 (0)
- OK, Thanks ........... - Cut-Throat 08:00:45 03/27/21 (25)
- That's not the circuit I thought it was - Tre' 08:10:05 03/27/21 (24)
- OK, Great ........................ - Cut-Throat 08:12:38 03/27/21 (23)
- RE: OK, Great ........................ - Tre' 08:40:01 03/27/21 (22)
- RE: OK, Great ........................ - 91derlust 17:02:12 03/27/21 (3)
- RE: OK, Great ........................ - Tre' 17:30:17 03/27/21 (2)
- RE: OK, Great ........................ - 91derlust 20:36:56 03/27/21 (1)
- "some of the compromises mentioned can be overstated". Agreed. nt - Tre' 06:50:37 03/28/21 (0)
- Why did he select 100 Hz ? .... Why not 200 Hz or ?? ........nt - Cut-Throat 08:53:46 03/27/21 (16)
- No, I selected it - Tre' 09:19:31 03/27/21 (15)
- Got a Source for some .0015 uf Caps ? .................. - Cut-Throat 13:05:51 03/27/21 (13)
- RE: Got a Source for some .0015 uf Caps ? ......yes............ - awsjr 04:07:39 03/28/21 (0)
- RE: Got a Source for some .0015 uf Caps ? .................. - Tre' 13:28:17 03/27/21 (11)
- E-Bay has quite a few .......................... - Cut-Throat 14:27:48 03/27/21 (1)
- RE: E-Bay has quite a few .......................... - Tre' 14:46:42 03/27/21 (0)
- On my setup... - Tre' 13:40:33 03/27/21 (2)
- Here are some very Spendy Ones from England ...... - Cut-Throat 13:44:31 03/27/21 (1)
- RE: Here are some very Spendy Ones from England ...... - Tre' 14:19:21 03/27/21 (0)
- "Why is the grid resistor 1 meg?" ....................... - Cut-Throat 13:39:48 03/27/21 (5)
- Well, if your preamp don't mind... - Tre' 13:52:23 03/27/21 (4)
- RE: Well, if your preamp don't mind... - RPMac 15:32:47 03/28/21 (3)
- RE: Well, if your preamp don't mind... - Tre' 16:24:21 03/28/21 (2)
- RE: Thanks a lot nt - RPMac 05:00:20 03/29/21 (0)
- Link to online calculator - Tre' 16:47:46 03/28/21 (0)
- OK, makes sense..................... nt - Cut-Throat 10:21:40 03/27/21 (0)
- I'll definitely try this ...................... - Cut-Throat 08:44:17 03/27/21 (0)
- A .015uf cap will do the job. nt - Tre' 07:49:21 03/27/21 (0)
- RE: Listening to my New Korneff Clone 45 SET Amps ................. - 6bq5 15:35:55 03/26/21 (4)
- RE: Listening to my New Korneff Clone 45 SET Amps ................. - HiFiOd 18:13:47 03/26/21 (3)
- RE: Listening to my New Korneff Clone 45 SET Amps ................. - Cut-Throat 05:01:13 03/27/21 (2)
- RE: Listening to my New Korneff Clone 45 SET Amps ................. - HiFiOd 09:53:01 03/29/21 (1)
- RE: Listening to my New Korneff Clone 45 SET Amps ................. - Cut-Throat 10:10:55 03/29/21 (0)