OTL Asylum

OTL, Output Transformerless Amplifier User Group.

"Wow" MP-3 Regulator Upgrade - BAJ 13:26:34 10/07/06 (0)
BACK AN ON TOP OTL - tubevibb 10:42:08 10/07/06 (0)
Lost in space;Whatsupa? - tubevibb 08:56:48 10/04/06 (2)
- Re: Lost in space;Whatsupa? - Satelliteman 13:42:44 10/04/06 (0)
- I was wondering the same thing /nt - chosenhandle 11:21:00 10/04/06 (0)
Chinese[6N13P] 6AS7 for CIRCLOTRON - tubevibb 04:39:43 10/03/06 (1)
- Re: Chinese tubes - Ralph 10:12:26 10/04/06 (0)
Chinese 6N13P tubes - jb0194 08:17:27 09/30/06 (4)
- Re: Chinese 6N13P tubes - tubevibb 16:32:25 09/30/06 (3)
  - Re: Chinese 6N13P tubes - jb0194 08:53:07 10/02/06 (2)
    - Re: Chinese 6N13P tubes - pathologymd 10:32:30 10/02/06 (1)
      - Re: Chinese 6N13P tubes - jb0194 09:28:06 10/03/06 (0)
Microztol...mono - whitese 08:02:19 09/30/06 (1)
- Ask David Berning (nt) - Lew 12:47:37 09/30/06 (0)
6c33c sockets - Robg 17:28:05 09/27/06 (7)
- Re: 6c33c sockets - Robg 06:42:36 10/10/06 (0)
- Re: 6c33c sockets.. NO! - holm 12:22:02 10/08/06 (0)
- Safer to go for ceramic ! - cheap-Jack 11:39:49 10/02/06 (0)
- Re: 6c33c sockets - Legendre 16:18:24 09/28/06 (3)
  - Re: 6c33c sockets - Robg 21:17:10 09/28/06 (2)
    - Re: 6c33c sockets - Legendre 07:08:37 09/29/06 (1)
      - Re: 6c33c sockets - Woody 18:11:23 10/02/06 (0)
Isolation Transformer For CIRCLOTRON Output,s - tubevibb 04:24:28 09/27/06 (2)
- Patent finding - drop the US ,..and add 00 - Satelliteman 02:32:17 09/29/06 (1)
  - Re: Patent finding - drop the US ,..and add 00 - Satelliteman 02:46:21 09/29/06 (0)
power trannies for m-50's - Cbird 08:29:17 09/26/06 (9)
- Re: power trannies for m-50's - tubevibb 08:57:53 09/26/06 (7)
  - Re: power trannies for m-50's - Cbird 09:37:15 09/26/06 (6)
    - Re: power trannies for m-50's - tubevibb 09:50:49 09/26/06 (5)
      - diodes - Lew 07:08:10 09/27/06 (4)
        
        Re: diodes - tubevibb 09:07:47 09/27/06 (3)
        
        Re: diodes - Lew 06:56:00 09/28/06 (2)
        
        Re: diodes - tubevibb 07:20:16 09/28/06 (1)
        
        Re: diodes - Lew 16:56:30 09/28/06 (0)
- Re: power trannies for m-50's - Legendre 08:44:25 09/26/06 (0)
Z-Audo-former where are thay? - tubevibb 05:46:19 09/26/06 (7)
- Re: Z-Audo-former where are thay? - bmotorcycle 10:18:10 09/26/06 (4)
  - Re: Z-Audo-former where are thay? - Lew 07:16:05 09/27/06 (3)
    - Re: Z-Audo-former where are thay? - tubevibb 09:21:17 09/27/06 (2)
      - Re: Z-Audo-former where are thay? - Lew 06:58:55 09/28/06 (1)
        
        ''THANK,S'' - tubevibb 07:22:47 09/28/06 (0)
- Re: Z-Audo-former where are thay? - Legendre 08:15:00 09/26/06 (1)
  - Re: Z-Audo-former where are thay? - tubevibb 10:31:36 09/27/06 (0)
Futterman H3 Blowing Fuse - vacumtubes 22:15:06 09/25/06 (7)
- Re: Futterman H3 Blowing Fuse - Jimmyblues 06:59:51 11/02/09 (0)
- Re: Futterman H3 Blowing Fuse - AJ 21:46:02 09/26/06 (1)
  - Re: Futterman H3 Blowing Fuse - vacumtubes 22:44:48 09/27/06 (0)
- Re: Futterman H3 Blowing Fuse - Bob A 10:25:28 09/26/06 (0)
- Re: Futterman H3 Blowing Fuse - DaveInVA 07:43:51 09/26/06 (0)
- Re: Futterman H3 Blowing Fuse - tubevibb 04:44:01 09/26/06 (1)
  - Re: Futterman H3 Blowing Fuse - Legendre 08:17:45 09/26/06 (0)
autoformer - tubevibb 04:58:29 09/25/06 (8)
- ' Tone ' it down a little please ..... - Satelliteman 04:10:04 09/26/06 (1)
  - Re: ' Tone ' it down a little please ..... - tubevibb 04:40:46 09/26/06 (0)
- Re: autoformer - Lew 07:46:06 09/25/06 (5)
  - Re: autoformer - tubevibb 09:14:24 09/25/06 (4)
    - Re: autoformer - Lew 10:47:10 09/25/06 (3)
      - Re: autoformer - tubevibb 11:21:59 09/25/06 (2)
        
        Re: autoformer - Lew 13:04:42 09/25/06 (1)
        
        Re: autoformer - tubevibb 06:21:01 09/26/06 (0)
List speakers suitable for OTL amps. - The Killer Piglet 12:10:51 09/23/06 (20)
- Three rules derived from an OTL-friendly speaker building odyssey - Duke 21:09:30 09/28/06 (2)
  - Re: Three rules derived from an OTL-friendly speaker building odyssey - Brian Walsh 22:19:19 09/28/06 (1)
    - Re: Three rules derived from an OTL-friendly speaker building odyssey - Duke 01:21:37 09/29/06 (0)
- Re: List speakers suitable for OTL amps. - The Killer Piglet 15:32:37 09/26/06 (0)
- If you're in sunny Florida, consider the S-30. - Duke 18:49:00 09/25/06 (0)
- Re: List of speakers suitable for OTL amps. - Ralph 13:00:59 09/25/06 (7)
  - What about Tannoy - xrs2 21:06:24 09/27/06 (1)
    - Re: Tannoy, Joseph, Green Mountain... - Ralph 09:42:13 09/28/06 (0)
  - Re: List of speakers suitable for OTL amps. - Lew 13:14:49 09/25/06 (4)
    - Re: List of speakers suitable for OTL amps. - Ralph 13:29:10 09/25/06 (3)
      - Re: OTL + Zero = non-OTL amp? - Bombaywalla 09:42:48 10/17/06 (1)
        
        Re: something different - Ralph 12:28:55 10/17/06 (0)
      - Re: List of speakers suitable for OTL amps. - tubevibb 10:30:13 09/27/06 (0)
- Re: List speakers suitable for OTL amps. - jb0194 18:24:11 09/24/06 (0)
- Re: List speakers suitable for OTL amps. - vaifan 16:38:44 09/23/06 (5)
  - Re: List speakers suitable for OTL amps. - Frank 18:15:19 09/23/06 (4)
    - Re: List speakers suitable for OTL amps. - tubevibb 06:46:22 09/24/06 (3)
      - Re: List speakers suitable for OTL amps. - bmotorcycle 13:42:00 09/24/06 (2)
        
        Re: List speakers suitable for OTL amps. - tubevibb 14:31:10 09/24/06 (1)
        
        Re: List speakers suitable for OTL amps. - bmotorcycle 17:26:40 09/24/06 (0)
Driver Filament phasing - Satelliteman 01:48:30 09/22/06 (10)
- Re: Driver Filament phasing - Frank 18:20:44 09/23/06 (3)
  - Re: Driver Filament phasing - Satelliteman 21:44:19 09/23/06 (2)
    - Re: Driver Filament phasing - Frank 22:28:36 09/23/06 (1)
      - Re: Driver Filament phasing - Satelliteman 23:08:06 09/23/06 (0)
- Re: Driver Filament phasing - tubevibnb 06:56:01 09/22/06 (5)
  - Re: Driver Filament phasing - Satelliteman 23:58:33 09/22/06 (4)
    - Re: Driver Filament phasing - tubevibb 12:25:19 09/23/06 (3)
      - Re: Driver Filament phasing - Satelliteman 15:00:43 09/23/06 (2)
        
        Re: Driver Filament phasing - tubevibb 06:08:49 09/24/06 (1)
        
        Re: Driver Filament phasing - Satelliteman 14:36:15 09/24/06 (0)
Bias Potentiometer resistance path - Satelliteman 22:21:53 09/19/06 (11)
- Re: Bias Potentiometer resistance path - Legendre 04:39:51 09/20/06 (6)
  - Re: Bias Potentiometer resistance path - Satelliteman 13:04:52 09/20/06 (5)
    - Re: Bias range limiting - Ralph 14:44:13 09/20/06 (4)
      - Re: Bias range limiting - tubevibb 05:10:29 09/21/06 (2)
        
        Notes on fixed bias operation - Legendre 07:12:56 09/21/06 (1)
        
        Re: Notes on fixed bias operation - tubevibb 08:21:52 09/21/06 (0)
      - Re: Bias range limiting - Satelliteman 15:13:36 09/20/06 (0)
- Re: Bias Potentiometer resistance path - tubevibb 03:57:23 09/20/06 (0)
- I understand that a fixed resistor around the pot is used so that if the pot fails... - jeffreybehr 23:44:13 09/19/06 (2)
  - Re:If the pot fails, the amp shuts down in failsafe mode. - Ralph 09:20:11 09/22/06 (0)
  - Re: I understand that a fixed resistor around the pot is used so that if the pot fails... - Satelliteman 00:34:55 09/20/06 (0)
A little ZOTL-joy - Mats Gunnars 05:45:23 09/19/06 (4)
- Re: A little ZOTL-joy - jayarr 11:35:09 09/30/06 (2)
  - ZOTL - Mats Gunnars 13:57:07 10/04/06 (1)
    - Re: ZOTL - jayarr 08:27:42 10/08/06 (0)
- Sorry... - Lew 07:06:13 09/21/06 (0)
Power Calculations - No Clipping - Satelliteman 15:06:26 09/17/06 (13)
- Re: Power Calculations - No Clipping - gusser 15:53:47 09/19/06 (9)
  - Re: Power Calculations - No Clipping - Satelliteman 16:04:39 09/19/06 (8)
    - Re: collective current - Ralph 15:13:32 09/20/06 (7)
      - Power cord ugrade - Satelliteman 19:51:20 09/21/06 (1)
        
        Re: Power cord ugrade - TUBEVIBB 07:02:13 09/22/06 (0)
      - In the US - ...No , im in New Zealand . 230 - 240 VAC - Satelliteman 19:22:18 09/20/06 (4)
        
        Re: In the US - ...No , im in New Zealand . 230 - 240 VAC - Ralph 10:19:04 09/21/06 (0)
        
        Re: In the US - ...No , im in New Zealand . 230 - 240 VAC - tubevibb 05:19:50 09/21/06 (2)
        
        output stage voltage - Satelliteman 00:06:30 09/24/06 (1)
        
        Re: output stage voltage - tubevibb 06:21:30 09/24/06 (0)
- Re: Power Calculations - No Clipping - Legendre 16:37:34 09/18/06 (2)
  - Re: Power Calculations - No Clipping - Satelliteman 22:58:26 09/18/06 (1)
    - Re: Power Calculations - No Clipping - Legendre 04:17:04 09/20/06 (0)
Isolation transformer in CIRCLOTRON - tubevibb 03:13:32 09/16/06 (15)
- Re: Isolation transformer in CIRCLOTRON - tubevibb 06:49:55 09/17/06 (13)
  - It might be better, but... - BlackPlasticSound 09:45:40 09/18/06 (0)
  - Re: Isolation transformer in CIRCLOTRON - Satelliteman 14:44:02 09/17/06 (11)
    - Re: Isolation transformer in CIRCLOTRON - tubevibb 05:27:23 09/18/06 (10)
      - Re: Isolation transformer in CIRCLOTRON - Satelliteman 15:55:00 09/19/06 (9)
        
        Output B+ voltages - Legendre 07:22:35 09/21/06 (8)
        
        Re: Output B+ voltages - Satelliteman 20:01:22 09/21/06 (7)
        
        Re: Output B+ voltages - Ttubevibb 07:09:13 09/22/06 (6)
        
        Capacitor Bank values - Satelliteman 23:31:44 09/22/06 (5)
        
        Re: Capacitor Bank values - tubevibb 12:32:19 09/23/06 (4)
        
        Re: Capacitor Bank values - Satelliteman 15:06:20 09/23/06 (3)
        
        Re: Capacitor Bank values - tubevibb 06:31:11 09/24/06 (2)
        
        Re: Capacitor Bank values - Satelliteman 23:42:48 09/24/06 (1)
        
        Re: Capacitor Bank values - tubevibb 05:11:13 09/25/06 (0)
- Re: Isolation transformer in CIRCLOTRON - Satelliteman 01:50:56 09/17/06 (0)
B+ degnerative resistor bypass caps - tubevibb 06:49:48 09/14/06 (3)
- Re: B+ degnerative resistor bypass caps - Ralph 09:47:20 09/14/06 (2)
  - Re: B+ degnerative resistor bypass caps - tubevibb 08:43:01 09/15/06 (0)
  - Re: B+ degnerative resistor bypass caps - TUBEVIBB 16:08:49 09/14/06 (0)
Audionote 144 OPT comment please... ? - calico 02:09:56 09/13/06 (1)
- This is the Output TransformerLess Asylum... - Lew 10:38:14 09/13/06 (0)
More CAPS - tubevibb 17:31:19 09/12/06 (2)
- Re: More CAPS - Satelliteman 01:19:48 09/13/06 (0)
- Re: More CAPS - Frank 21:11:56 09/12/06 (0)
some of the best patents US4719431&US6242977 B1 - tubevibb 12:05:30 09/11/06 (5)
- Re: some of the best patents US4719431&US6242977 B1 - Satelliteman 13:48:44 09/11/06 (4)
  - Re: some of the best patents US4719431&US6242977 B1 - Satelliteman 13:53:27 09/11/06 (3)
    - deleting posts... - marc g. 22:06:04 09/11/06 (2)
      - Re: deleting posts... - Satelliteman 01:49:24 09/12/06 (1)
        
        #4 - marc g. 06:33:59 09/12/06 (0)
BIG DEAL, WHO CARES - tube vibb 05:21:03 09/11/06 (2)
- tube vibb, I believe your 'problem' is your limited English skills. I try to read your notes... - jeffreybehr 10:56:07 09/11/06 (0)
- What? - Lew 07:28:48 09/11/06 (0)
B+feedback can be bypassed, .86uf500v works great - tubevibb 06:25:38 09/09/06 (16)
- Re: B+feedback can be bypassed, .86uf500v works great - Satelliteman 02:30:27 09/10/06 (15)
  - Re: B+feedback can be bypassed, .86uf500v works great - TUBEVIBB 06:10:54 09/10/06 (14)
    - Tubevibb, you are not writing a telegram... - Lew 21:24:48 09/10/06 (13)
      - Maybe this is what he means ..... - Satelliteman 01:49:44 09/11/06 (12)
        
        Re: Maybe this is what he means ..... - Satelliteman 02:07:21 09/11/06 (11)
        
        Re: Maybe this is what he means ..... - Lew 07:23:02 09/11/06 (10)
        
        Re: 10W - Ralph 09:38:36 09/11/06 (9)
        
        Re: 10W - TUBEVIBB 12:30:12 09/11/06 (8)
        
        Yes - Lew 06:59:14 09/12/06 (0)
        
        Re: 10W - Ralph 15:33:28 09/11/06 (6)
        
        Re: 10W - TUBEVIBB 05:27:58 09/12/06 (5)
        
        Translation - Tre' 13:14:49 09/17/06 (4)
        
        Re: Translation - Lew 08:05:29 09/18/06 (3)
        
        Re: Translation - tubevibb 13:18:53 09/18/06 (2)
        
        Re: Translation - Lew 14:45:47 09/18/06 (1)
        
        Re: Translation - tubevibb 15:36:54 09/18/06 (0)
less is more - acres verde 11:44:30 09/08/06 (5)
- Re: less is more - acres verde 08:12:56 09/09/06 (1)
  - Re: less is more - acres verde 09:38:11 09/09/06 (0)
- Re: less is more - Lew 12:12:12 09/08/06 (2)
  - Re: RC - Ralph 09:34:06 09/11/06 (0)
  - Re: less is more - Satelliteman 00:30:50 09/09/06 (0)
Atma-sphere amp w/Gallo Ref 3 Speakers - FloridaJim 04:43:27 09/07/06 (7)
- Re: Atma-sphere amp w/Gallo Ref 3 Speakers - TUBEVIBB 01:59:51 09/08/06 (5)
  - Re: Atma-sphere amp w/Gallo Ref 3 Speakers - JFP 12:43:42 09/11/06 (0)
  - Re: Atma-sphere amp w/Gallo Ref 3 Speakers - FloridaJim 15:26:23 09/08/06 (3)
    - Re: Atma-sphere amp w/Gallo Ref 3 Speakers - tubevibb 06:17:15 09/09/06 (2)
      - Re: Atma-sphere amp w/Gallo Ref 3 Speakers - longdrive55 09:50:48 09/12/06 (1)
        
        Re: Atma-sphere amp w/Gallo Ref 3 Speakers - J Thomas 13:23:41 12/01/06 (0)
- Re: no worries... - Ralph 09:50:41 09/07/06 (0)
Atma MA2 upgrade report - johnax 05:08:02 09/06/06 (3)
- Re: Atma MA2 upgrade report - Rushton 15:26:37 09/06/06 (2)
  - "...base response..."? PLEASE, folks, don't let this turn into... - jeffreybehr 15:51:24 09/06/06 (1)
    - Re: "...base response..."? PLEASE, folks, don't let this turn into... - MikeC 18:41:44 09/07/06 (0)
lo-noise transformers - AnalogMike 10:03:40 09/05/06 (1)
- Re: lo-noise transformers - acres verde 11:06:09 09/05/06 (0)
feedback on b+of circlotron - tubevibb 05:38:19 09/01/06 (15)
- Re: feedback on b+of circlotron - Tubevibb 06:38:16 09/05/06 (7)
  - Re: feedback on b+of circlotron - Lew 15:24:25 09/06/06 (6)
    - Re: feedback on b+of circlotron - TUBEVIBB 10:32:52 09/07/06 (5)
      - Re: feedback on b+of circlotron - Lew 13:15:26 09/07/06 (4)
        
        Re: feedback on b+of circlotron - Tre' 16:13:36 09/07/06 (3)
        
        Thanks, Tre' - Lew 06:51:12 09/08/06 (0)
        
        Re: feedback on b+of circlotron - TUBEVIBB 16:55:18 09/07/06 (1)
        
        Pls, pls turn OFF the caps-lock on your keyboard. Normal upper- and lower-case text... - jeffreybehr 21:37:28 09/07/06 (0)
- Re: feedback on b+of circlotron - pickle 16:59:47 09/01/06 (6)
  - Re: feedback on b+of circlotron - tubevibb 07:07:55 09/02/06 (5)
    - Re: feedback on b+of circlotron - Satelliteman 15:39:09 09/02/06 (4)
      - Re: feedback on b+of circlotron - Lew 15:29:11 09/06/06 (0)
      - Re: feedback on b+of circlotron - tubevibb 21:54:14 09/02/06 (0)
      - Re: feedback on b+of circlotron - pathologymd 17:16:02 09/02/06 (1)
        
        Re Underside of chassis & mail - Satelliteman 02:10:59 09/03/06 (0)
Free to a good home! Custom high impedance, OTL-friendly 12" woofers - Duke 23:14:33 08/25/06 (2)
- Re: Free to a good home! Custom high impedance, OTL-friendly 12" woofers - WYasun@gmail.com 15:21:30 08/29/06 (1)
  - Re: Free to a good home! Custom high impedance, OTL-friendly 12" woofers - Duke 16:05:18 08/29/06 (0)
DC Offset - Rich Maurin 17:00:02 08/23/06 (11)
- Re: DC Offset - Analogtheo 02:18:13 09/03/06 (4)
  - Re: DC Offset - TUBEVIBB 06:23:39 09/03/06 (3)
    - Re: DC Offset - Analogtheo 06:49:07 09/03/06 (2)
      - Re: DC Offset - TUBEVIBB 08:28:32 09/03/06 (1)
        
        Thanx (nt) - Analogtheo 08:34:54 09/03/06 (0)
- Re: DC Offset - tubevibb 06:45:44 08/31/06 (0)
- Re: DC Offset - Frank 17:31:26 08/27/06 (0)
- Re: DC Offset - tubevibb 16:45:43 08/24/06 (2)
  - What? - Frank 17:24:38 08/27/06 (1)
    - Re: What? - tubevibb 05:27:38 08/30/06 (0)
- Re: DC Offset - tubevibb 05:27:39 08/24/06 (0)
Does anyone NOT like Transcendent T8? - AMoon 15:26:04 08/14/06 (6)
- Re: Does anyone NOT like Transcendent T8? - Tubegroover 21:53:10 08/25/06 (0)
- Re: Does anyone NOT like Transcendent T8? - simonml 08:49:08 08/25/06 (0)
- I don't like it... - Analog Scott 15:32:23 08/22/06 (0)
- Re: Does anyone NOT like Transcendent T8? - M. Vidal 13:11:57 08/22/06 (1)
  - Re: Does anyone NOT like Transcendent T8? - tubevibb 07:51:36 08/23/06 (0)
- Re: Does anyone NOT like Transcendent T8? - tubevibb 08:17:22 08/22/06 (0)
Novacrons - Legendre's April Thread - Dennis 22:56:10 08/11/06 (13)
- Novacron Photos - More And Bigger - DennisS 17:01:46 08/17/06 (2)
  - Re: Better still: link here - grinagog 01:40:05 08/18/06 (0)
  - Jeffrey is the guy asking for somewhat larger IMAGES, not FILES. ... :-) ... (NT) - jeffreybehr 17:41:51 08/17/06 (0)
- Novocron Photos Are Up! - DennisS 08:50:49 08/17/06 (1)
  - Thanks Dennis, I was the one asking about photos a while back. - Bersani 15:14:36 08/17/06 (0)
- Novacron Photos - Dennis 22:39:31 08/16/06 (5)
  - Dennis, create your Asylum gallery. Then click "Get Image Link' for the pic you want.. - jeffreybehr 08:44:18 08/17/06 (4)
    - Re: Dennis, create your Asylum gallery. Then click "Get Image Link' for the pic you want.. - DennisS 08:53:41 08/17/06 (3)
      - On my 20" wide-format display, your 400-pixel-wide images are rather small... - jeffreybehr 09:33:20 08/17/06 (2)
        
        Re: On my 20" wide-format display, your 400-pixel-wide images are rather small... - DennisS 10:13:20 08/17/06 (1)
        
        I'm the one who told you I make mine about 600 pixels wide! - jeffreybehr 13:40:48 08/17/06 (0)
- Re: Novacrons - Legendre's April Thread - Badboss429 06:17:40 08/16/06 (0)
- Re: Novacrons - Legendre's April Thread - Legendre 07:18:57 08/13/06 (0)
Humm , Mid bass , and Russian 6sn7s and filaments - Satelliteman 00:38:03 08/11/06 (4)
- Re: Humm , Mid bass , and Russian 6sn7s and filaments - Ralph 09:59:44 08/11/06 (3)
  - Re: Humm , Mid bass , and Russian 6sn7s and filaments - Satelliteman 23:13:01 08/11/06 (2)
    - Chiming in... - Legendre 07:45:02 08/13/06 (1)
      - Re: Chiming in... - Satelliteman 19:31:21 08/13/06 (0)
tube temps - Satelliteman 00:43:27 08/04/06 (8)
- What DaveInVA said... - Lew 08:39:09 08/04/06 (6)
  - Re: What DaveInVA said... - Satelliteman 16:14:41 08/05/06 (5)
    - Re: The newer amps - Ralph 08:18:24 08/07/06 (4)
      - Hi, Ralph. - Lew 12:20:42 08/07/06 (3)
        
        Re: Cathode output - Ralph 12:37:27 08/07/06 (2)
        
        Re: Cathode output - tubevibb 08:12:28 08/22/06 (0)
        
        Re: Cathode output - Satelliteman 23:43:24 08/07/06 (0)
- You might want to weed that one out.. - DaveInVA 08:22:15 08/04/06 (0)
Theory behind OTL - F. Madi 05:35:03 08/02/06 (5)
- Re: Theory behind OTL - Tom Dawson 11:00:42 03/06/07 (0)
- Re: Theory behind OTL - Lew 07:10:04 08/03/06 (0)
- Re: Theory behind OTL - Brian Walsh 10:34:45 08/02/06 (0)
- Re: Theory behind OTL - Legendre 07:45:12 08/02/06 (1)
  - Re: Theory behind OTL - F. Madi 10:50:26 08/02/06 (0)
Cary 300 SEI Integrated & AKG k1000 Headphones - rsyouman 11:18:21 08/01/06 (0)
Question regarding Futterman vs Atma-Sphere - SamWalters 15:12:29 07/25/06 (4)
- Most of your assumptions are incorrect - Lew 07:32:52 07/26/06 (0)
- No comparison - Rushton 15:42:54 07/25/06 (2)
  - One point--the Atma-Sphere OTL amps use only one pair of (normal-value) coupling caps... - jeffreybehr 16:40:43 07/25/06 (1)
    - Interstage coupling in a circlotron - anyone tried it? Ralph? - klaus 01:14:20 08/01/06 (0)
6SN7EH - Electroharmonix - Satelliteman 19:38:39 07/24/06 (4)
- Yup, mine too... but at least we can't complain about the price. (nt) - Bersani 20:52:14 07/26/06 (1)
  - Re: Yup, mine too... but at least we can't complain about the price. (nt) - Satelliteman 23:29:25 07/26/06 (0)
- Not to worry. - Lew 07:31:59 07/25/06 (1)
  - Re: Not to worry. - Satelliteman 23:49:27 07/26/06 (0)
Atma-Sphere M60 MK2.III hum and noise question - Tanker 05:00:41 07/22/06 (1)
- Re: Atma-Sphere M60 MK2.III hum and noise question - Legendre 08:11:17 07/23/06 (0)
Installing New Output Tubes In M60's - RSG 08:10:18 07/15/06 (3)
- Re: Installing New Output Tubes In M60's - Rushton 13:07:42 07/15/06 (2)
  - Make that DC balance (offset) and bias /nt - Legendre 05:21:26 07/17/06 (1)
    - Re: Make that DC balance (offset) and bias -- Oops, right: Thanks - Rushton 14:54:51 07/17/06 (0)
Are all Atma-Sphere OTL especially M60 MK2.II true balanced design? - tanker 06:36:25 07/08/06 (2)
- Yes, all Atma-Sphere electronics are true balanced designs - Rushton 07:51:36 07/08/06 (1)
  - Thanks Rushton. - tanker 08:33:17 07/09/06 (0)
ABSOLUTA OTL - proac@operamail.com 15:40:37 07/04/06 (0)
schematics for 6C33 single ended OTL? - vincent_brient 14:42:25 07/01/06 (10)
- Re: schematics for 6C33 single ended OTL? - vincent brient 05:39:30 08/14/06 (0)
- Re: schematics for 6C33 single ended OTL? - tubetvr 05:47:33 07/06/06 (8)
  - Re: schematics for 6C33 single ended OTL? - Lew 06:44:46 07/07/06 (6)
    - Re: schematics for 6C33 single ended OTL? - tubetvr 02:03:16 07/08/06 (5)
      - Re: schematics for 6C33 single ended OTL? - Lew 10:11:26 07/11/06 (4)
        
        Re: schematics for 6C33 single ended OTL? - tubetvr 04:50:14 07/12/06 (3)
        
        Re: schematics for 6C33 single ended OTL? - Ralph 10:06:43 07/12/06 (2)
        
        Re: schematics for 6C33 single ended OTL? - tubetvr 01:47:34 07/13/06 (1)
        
        Re: schematics for 6C33 single ended OTL? - Ralph 10:11:32 07/13/06 (0)
  - Re: schematics for 6C33 single ended OTL? - vincent_brient 13:09:49 07/06/06 (0)
Audiophile grade fuses? - rupertdacat 08:54:34 06/28/06 (10)
- Re: Audiophile grade fuses? - billanichols 20:33:48 08/23/06 (0)
- Golden/silver audiophile fuses ? - cheap-Jack 13:31:30 07/19/06 (0)
- no fuz at all thnx - nick 14:51:53 07/08/06 (0)
- Re: Audiophile grade fuses? - Lew 13:40:06 06/29/06 (6)
  - Re: Audiophile grade fuses? - Brian Walsh 17:50:08 06/29/06 (5)
    - Re: Audiophile grade fuses? - Lew 07:45:29 06/30/06 (3)
      - Re: Audiophile grade fuses? - paulyjvl@ntlworld.com 11:30:39 07/11/06 (0)
      - Re: Audiophile grade fuses? - Brian Walsh 08:48:36 06/30/06 (1)
        
        Re: Audiophile grade fuses? - Lew 11:17:52 06/30/06 (0)
    - Re: Audiophile grade fuses? - rupertdacat 19:06:44 06/29/06 (0)
repair a Melos 200 power amp - xaudiomanx 19:14:40 06/22/06 (7)
- Re: repair a Melos 200 power amp - Lew 07:44:43 06/23/06 (2)
  - Re: repair a Melos 200 power amp - Brian Walsh 02:43:07 06/24/06 (1)
    - moot? - Lew 07:21:11 06/26/06 (0)
- Re: repair a Melos 200 power amp - morricab 05:34:10 06/23/06 (3)
  - Re: repair a Melos 200 power amp - tony 16:54:25 07/08/06 (1)
    - Re: repair a Melos 200 power amp - tony 16:53:06 08/26/06 (0)
  - Re: repair a Melos 200 power amp - xaudiomanx 04:49:36 06/24/06 (0)
6AS7 on low heater voltages - Duncan 13:18:26 06/11/06 (4)
- Re: 6AS7 on low heater voltages - Tre' 11:32:22 06/16/06 (0)
- Re: 6AS7 on low heater voltages - Lew 08:27:11 06/12/06 (2)
  - Re: 6AS7 on low heater voltages - Duncan 13:56:24 06/12/06 (1)
    - Re: 6AS7 on low heater voltages - Tom Dawson 01:40:57 07/07/06 (0)
Question or two for radiance - Duke 13:57:25 06/03/06 (16)
- Re: Question or two for radiance - radiance 14:34:21 06/06/06 (2)
  - Vincent - Jamar 05:25:35 01/25/07 (0)
  - An answer or two from radiance - Duke 15:45:28 06/06/06 (0)
- This is an line array speaker.. - DaveInVA 12:26:43 06/06/06 (4)
  - Hmm...as Two Jeffreys Audio, I used to sell the Stratherns in the early '80s. - jeffreybehr 13:31:18 06/18/06 (2)
    - You probably heard mine then... - DaveInVA 11:24:42 06/19/06 (1)
      - OK; sorry but I don't remember. - jeffreybehr 10:25:16 07/27/06 (0)
  - Re: This is an line array speaker.. - radiance 23:11:23 06/06/06 (0)
- What is an "array" loudspeaker? - Lew 07:06:13 06/06/06 (7)
  - Re: What is an "array" loudspeaker? - hitsware 07:57:15 06/06/06 (6)
    - If so,... - Lew 10:46:37 06/06/06 (2)
      - Re: If so,...my understanding is that an array with.... - radiance 20:56:19 06/22/06 (0)
      - Re: If so,... - radiance 23:13:27 06/06/06 (0)
    - Re: What is an "array" loudspeaker? - Ralph 08:45:53 06/06/06 (2)
      - Re: What is an "array" loudspeaker? - hitsware 17:07:42 06/06/06 (1)
        
        Re: What is an "array" loudspeaker? - radiance 23:19:04 06/06/06 (0)
MA-1 and speaker impedance - xluorp 17:18:31 06/02/06 (2)
- Re: MA-1 and speaker impedance - Trelja 12:19:57 06/12/06 (0)
- Re: MA-1 and speaker impedance - Rushton 05:27:26 06/03/06 (0)
the strangest email. can anyone explain? - radiance 23:31:38 06/01/06 (11)
- Full explanation here - read inside - Concerned_audiophile 03:02:49 06/05/06 (0)
- Re: reasonable email appreciated - radiance 01:21:48 06/03/06 (1)
  - OTL Guitar amp and speakers - Rushton 05:17:45 06/03/06 (0)
- whatever nt - LineArrayNut 19:06:31 06/02/06 (0)
- Yes - I will publically state my disgust . . . (nt) - Mike Mount 16:54:30 06/02/06 (3)
  - Re: Yes - I will publically state my disgust . . . (nt) - radiance 17:37:04 06/02/06 (2)
    - Reggie - Rogelio 17:50:23 10/26/06 (0)
    - Re: Yes - I will publically state my disgust . . . (nt) - Lew 10:41:35 06/06/06 (0)
- My crystal ball is down ;-) - Duke 23:58:47 06/01/06 (2)
  - Re: My crystal ball is down ;-) - radiance 15:37:47 06/02/06 (1)
    - Sebastian - Mariano 21:26:39 11/05/06 (0)
Transcendent SEOTL up and running.... - Don Bunce 17:20:22 05/30/06 (2)
- Re: Transcendent SEOTL up and running.... - Legendre 20:58:32 05/30/06 (1)
  - Re: Transcendent SEOTL up and running.... - Don Bunce 13:48:54 06/05/06 (0)
public apology for atma-sphere post - radiance 21:01:33 05/27/06 (1)
- Thank you - Legendre 06:36:05 06/02/06 (0)
query: schematic or feedback re: Atma-Sphere amps - radiance 14:21:36 05/25/06 (10)
- Re: query: schematic or feedback re: Atma-Sphere amps - dadybik 09:56:21 08/14/06 (0)
- Re: query: schematic or feedback re: Atma-Sphere amps - Jack Williams 11:57:27 05/27/06 (0)
- Re: query: schematic or feedback re: Atma-Sphere amps - Audiomatic 19:23:16 05/26/06 (1)
  - Re: query: schematic or feedback re: Atma-Sphere amps - Satelliteman 00:34:05 05/27/06 (0)
- Ask Atma-Sphere for one. I did and received it. (NT) - jeffreybehr 16:16:51 05/25/06 (5)
  - Re: Ask Atma-Sphere for one. I did and received it. (NT) - radiance 20:28:07 05/25/06 (4)
    - Re: if their lips are moving... - Ralph 09:38:44 05/26/06 (3)
      - Re: if their lips are moving... - radiance 22:33:40 05/26/06 (2)
        
        Vincent - Floyd 11:59:10 12/12/06 (0)
        
        Re: if their lips are moving... - Ralph 10:53:10 05/31/06 (0)
Graaf Gm 20 parts upgrade - Analogtheo 11:24:10 05/21/06 (16)
- 'Warmth' is the business of speaker systems, IMO, but if you want your electronics colored that way... - jeffreybehr 14:29:39 05/21/06 (15)
  - Re: 'Warmth' is the business of speaker systems, IMO, but if you want your electronics colored that way... - Analogtheo 15:42:46 05/21/06 (14)
    - The coupling caps I see are in about the middle of the diagram, just above and below center. - jeffreybehr 20:05:45 05/21/06 (13)
      - Re: The coupling caps I see are in about the middle of the diagram, just above and below center. - Analogtheo 02:55:35 05/22/06 (12)
        
        They sure look to me as if they're in the signal path, connecting the 2 pentodes on the left... - jeffreybehr 09:14:24 05/22/06 (11)
        
        I agree with Jeff - Lew 10:01:03 05/22/06 (8)
        
        Thanx Lew (nt) - Analogtheo 00:19:47 05/23/06 (0)
        
        Re: I agree with Jeff - Analogtheo 13:10:10 05/22/06 (6)
        
        Re: I agree with Jeff - Ralph 16:01:57 05/22/06 (5)
        
        Re: I agree with Jeff - Analogtheo 00:18:24 05/23/06 (4)
        
        Re: I agree with Jeff; I think... - Lew 07:20:22 05/23/06 (3)
        
        Re: I agree with Jeff; I think... - Analogtheo 07:57:47 05/23/06 (2)
        
        Re: 6922/6DJ8 etc., - Ralph 09:13:19 05/23/06 (1)
        
        Re: 6922/6DJ8 etc., - Analogtheo 13:17:00 05/23/06 (0)
        
        Re: They sure look to me as if they're in the signal path, connecting the 2 pentodes on the left... - Analogtheo 09:32:38 05/22/06 (1)
        
        Re: They sure look to me as if they're in the signal path, connecting the 2 pentodes on the left... - Frank 21:25:42 05/22/06 (0)
Berning ZH270 for Stack Quad 57? - SuperB 18:46:09 05/19/06 (5)
- Re: Berning ZH270 for Stack Quad 57? - Duke 18:05:12 05/20/06 (0)
- 29 Volts into 8 Ohms is 105 Watts. I think that's at least 60 Watts too many. - jeffreybehr 23:47:06 05/19/06 (3)
  - Re: 29 Volts into 8 Ohms is 105 Watts. I think that's at least 60 Watts too many. - MIchael Samra 17:41:12 05/20/06 (2)
    - Re: 29 Volts into 8 Ohms is 105 Watts. I think that's at least 60 Watts too many. - SuperB 21:06:14 05/20/06 (1)
      - Re: 29 Volts into 8 Ohms is 105 Watts. I think that's at least 60 Watts too many. - MIchael Samra 02:13:27 05/21/06 (0)
For the cheap & the brave! - soldermizer 20:00:30 05/15/06 (0)
Interconnects between MP-1 and MA 2.2 - Springbok 16:14:12 05/10/06 (13)
- Re: Interconnects between MP-1 and MA 2.2 - Springbok 16:33:55 06/24/06 (0)
- I used Mogami Neglex for a number of years... - Wellfed 22:59:51 05/17/06 (2)
  - Re: I used Mogami Neglex for a number of years... - Springbok 15:52:59 05/18/06 (1)
    - Correct... - Wellfed 16:07:49 05/18/06 (0)
- Re: Interconnects between MP-1 and MA 2.2 - Lew 14:12:42 05/11/06 (8)
  - Re: Interconnects between MP-1 and MA 2.2 - Springbok 15:06:44 05/11/06 (7)
    - Re: Interconnects between MP-1 and MA 2.2 - Legendre 07:47:13 05/12/06 (0)
    - I also use neglex - chosenhandle 07:25:54 05/12/06 (5)
      - Re: I also use neglex - Springbok 06:11:58 05/21/06 (0)
      - Just wondering - franks 12:49:09 05/12/06 (3)
        
        Re: Just wondering - Jackb0 06:44:02 05/17/06 (0)
        
        Re: Just wondering - Springbok 15:51:42 05/12/06 (1)
        
        Re: Just wondering - Ralph 10:49:09 05/15/06 (0)
grid current in 6AS7 - Jalla 05:36:23 05/08/06 (7)
- Re: grid current in 6AS7 - Lew 07:01:16 05/08/06 (6)
  - u're right! - Jalla 13:07:26 05/08/06 (5)
    - Re: u're right! - Ralph 14:16:55 05/08/06 (4)
      - Re: u're right! - Jalla 00:34:45 05/09/06 (3)
        
        Re: 16 watts is about right - Ralph 12:32:32 05/09/06 (2)
        
        Re: 16 watts is about right - Jalla 00:16:49 05/10/06 (1)
        
        Re: 16 watts is about right - Ralph 07:57:37 05/10/06 (0)
Anyone here use OTLs with Eminent Technology 8s? - jeffreybehr 16:13:47 05/06/06 (0)
A predicament.... - Don Bunce 10:27:44 05/06/06 (2)
- Re: A predicament.... - maxhifi 11:14:02 05/06/06 (1)
  - Re: A predicament.... - Don Bunce 20:57:31 05/06/06 (0)
MP-3 DIY tweaking - possibility, resources? (long) - gordan 03:20:09 05/02/06 (7)
- Re: MP-3 DIY tweaking - possibility, resources? (long) - Legendre 06:42:17 05/02/06 (6)
  - Re: MP-3 DIY tweaking - possibility, resources? (long) - gordan 07:05:21 05/02/06 (5)
    - Re: MP-3 tube life - Ralph 08:30:44 05/02/06 (4)
      - Re: MP-3 tube life - MP 06:34:13 02/11/17 (1)
        
        Re: MP-3 tube life - MP 06:47:36 02/11/17 (0)
      - Re: MP-3 tube life - gordan 13:37:17 05/02/06 (1)
        
        Re: MP-3 tube life - Ralph 14:13:22 05/02/06 (0)
Problems with OTL's - mitch s. 17:38:58 04/30/06 (10)
- Re: Problems with OTL's - argh 04:59:06 06/29/06 (0)
- Re: Problems with OTL's - Lew 07:45:04 05/01/06 (5)
  - Re: Problems with OTL's - mitch s. 11:10:38 05/01/06 (4)
    - Joule OTLs - jmimac351 13:11:30 05/01/06 (3)
      - Re: Joule OTLs - Lew 13:53:14 05/01/06 (2)
        
        any OTL using 6as7 tubes... - Tre' 01:17:37 05/10/06 (0)
        
        Re: Joule OTLs - jmimac351 20:25:22 05/01/06 (0)
- Heh! I've (unintentionally) abused my Atma-Sphere M60's... - LineArrayNut 19:02:55 04/30/06 (2)
  - Re: Heh! I've (unintentionally) abused my Atma-Sphere M60's... - Springbok 20:37:20 05/06/06 (0)
  - I agree with the nut - Cousin Billy 18:55:17 05/01/06 (0)
mbl 101 and Atma-Sphere - Cousin Billy 09:27:34 04/30/06 (3)
- Re: mbl 101 and Atma-Sphere - Lew 11:24:10 05/02/06 (1)
  - mbl 101 = 82db/W/m and 4-ohm nominal impedance (nt) - Lew 11:28:40 05/02/06 (0)
- Re: mbl 101 and Atma-Sphere - Brian Walsh 14:49:47 05/01/06 (0)
More question about MP-3 pre-amp - BryanP 12:28:47 04/22/06 (1)
- Re: More question about MP-3 pre-amp - Legendre 15:23:17 04/22/06 (0)
Is Novacron kit still exist? or where can I - Tanker 17:37:03 04/17/06 (2)
- Re: Is Novacron kit still exist? or where can I - Lew 13:32:55 04/20/06 (1)
  - Re: Is Novacron kit still exist? or where can I - Legendre 16:38:28 04/20/06 (0)
Loadings resistors in M60 - bryanp 09:45:29 04/14/06 (4)
- Re: Loadings resistors in M60 - Legendre 15:54:10 04/14/06 (0)
- Re: Loadings resistors in M60 - pathologymd 11:20:55 04/14/06 (2)
  - Re: Loadings resistors in M60 Thanks - bryanp 11:40:32 04/14/06 (1)
    - Re: Loadings resistors in M60 Thanks - Pathologymd 13:55:34 04/14/06 (0)
OTL Amp in Ebay - ojd 09:33:11 04/14/06 (8)
- Re: OTL Amp in Ebay - taurus10@fresnomaiil.com 12:59:42 08/08/06 (1)
  - Re: OTL Amp in Ebay - julian2 16:49:42 09/15/06 (0)
- Re: OTL Amp in Ebay - Shred 12:26:45 04/21/06 (0)
- Chinese unit? - Legendre 15:32:11 04/14/06 (4)
  - Re: Chinese unit? - ojd 15:55:57 04/14/06 (3)
    - Yes- there is a Chinese 6AS7G. They're not bad! - Ralph 10:28:25 04/19/06 (0)
    - The seller says.. - Legendre 05:22:02 04/15/06 (1)
      - Re: The seller says.. - truep 12:35:21 05/07/06 (0)
Speaker for my Futter OTL 4 - hartjg 05:08:52 04/13/06 (5)
- Re: Speaker for my Futter OTL 4 - Daan van Egmond 02:39:58 04/29/06 (0)
- re-birth of Rogers LS3/5A - Lew 06:35:14 04/21/06 (0)
- Re: Classic Audio Reproductions, Coincident Technology, - Ralph 10:32:32 04/19/06 (0)
- Speltz - Slick 07:39:08 04/13/06 (0)
- Re: Speaker for my Futter OTL 4 - Lew 07:25:43 04/13/06 (0)
6C33C-B Circuit - Slick 04:46:02 04/13/06 (4)
- Re: 6C33C-B Circuit - Ralph 10:56:58 04/13/06 (3)
  - Re: 6C33C-B Circuit - Slick 11:51:17 04/13/06 (2)
    - Re: 6C33C-B Circuit - Ralph 13:08:09 04/13/06 (1)
      - Thanks for the useful info - Slick 13:22:23 04/13/06 (0)
which tubes - acres verde 15:23:59 04/10/06 (3)
- Re: which tubes - Ralph 13:38:36 04/11/06 (0)
- Re: is there a tube regulator in your preamp? nt - Ralph 09:46:39 04/11/06 (1)
  - Re: is there a tube regulator in your preamp? nt - acres verde 09:50:21 04/11/06 (0)
6C33C-B & Novacron revisited - Legendre 16:50:26 04/05/06 (23)
- MA240SE - Lew 08:39:04 04/10/06 (0)
- Re: 6C33C-B & Novacron revisited - 6C33DG 19:01:26 04/09/06 (0)
- any other Novacron photos available besides the usual Atma-Sphere pic? - Bersani 22:31:02 04/06/06 (14)
  - Not the greatest pic, but.... - Sue Kraft 13:46:10 04/07/06 (13)
    - Cool, thank you (and lucky you, as well)! (nt) - Bersani 17:49:59 04/07/06 (0)
    - Now who built those? - Legendre 16:01:02 04/07/06 (11)
      - Would you believe I did? - Sue Kraft 20:17:04 04/07/06 (10)
        
        that explains why the output tubes are installed backwards. - lone gunmen 05:34:37 04/08/06 (9)
        
        No wonder... - Sue Kraft 07:13:05 04/08/06 (8)
        
        madam,you're a dumb-sh*t. - lone gunmen 13:17:26 04/08/06 (7)
        
        Jeez.... - Mike Currie 12:55:37 04/11/06 (0)
        
        Way uncalled for - BlackPlasticSound 22:52:11 04/08/06 (1)
        
        I agree it was uncalled for - MIchael Samra 09:40:27 04/10/06 (0)
        
        Now I understand why the OTL board is so dead most of the time - Sue Kraft 16:04:25 04/08/06 (3)
        
        Not Defending the Gunslingers, but... - LineArrayNut 01:14:51 04/10/06 (1)
        
        Re: Not Defending the Gunslingers, but... - Legendre 07:27:11 04/10/06 (0)
        
        Thanks anyway Sue. Unfortuntely some people lack basic social skills. (nt) - Bersani 23:38:58 04/08/06 (0)
- Re: 6C33C-B & Novacron revisited - chris keating 08:56:32 04/06/06 (0)
- Re: 6C33C-B & Novacron revisited - morricab 04:21:45 04/06/06 (4)
  - Question and comment on tube matching - Lew 10:04:48 04/11/06 (3)
    - Re: Question and comment on tube matching - morricab 02:08:21 04/12/06 (0)
    - Re: Question and comment on tube matching - Legendre 16:02:26 04/11/06 (1)
      - Re: Question and comment on tube matching - Lew 09:01:58 04/12/06 (0)

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