OTL Asylum

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	Thread	Thread Starter	Replies	Last Post Post Date
	Futterman H3 Question	Fishfood 11-20-2009 08:51	6	11-21-2009 20:04 by Fishfood
RE: Futterman H3 Question - Lew 17:49:22 11/20/09 (5) RE: Futterman H3 Question - Fishfood 20:38:55 11/20/09 (4) RE: Futterman H3 Question - AJ 16:43:11 11/21/09 (3) RE: Futterman H3 Question - Fishfood 17:23:59 11/21/09 (2) RE: Futterman H3 Question - AJ 17:46:19 11/21/09 (1) RE: Futterman H3 Question - Fishfood 20:04:30 11/21/09 (0)
	MFA Systems otl headphone amp for Stax	rattlenhum 12-30-2008 02:59	6	11-21-2009 19:53 by mcdonald43@co
RE: MFA Systems otl headphone amp for Stax - TerryC 04:05:07 12/30/08 (5) RE: MFA Systems otl headphone amp for Stax - rattlenhum 19:30:45 12/30/08 (4) RE: MFA Systems otl headphone amp for Stax - TerryC 23:55:46 12/30/08 (3) RE: MFA Systems otl headphone amp for Stax - rattlenhum 05:10:59 12/31/08 (2) RE: MFA Systems otl headphone amp for Stax - TerryC 06:54:19 12/31/08 (1) RE: MFA Systems otl headphone amp for Stax - mcdonald43@comcast.net 19:53:23 11/21/09 (0)
	Atma-Sphere MP-3 converting to 220 Volts	BryanP 11-16-2009 18:53	6	11-21-2009 11:17 by Satelliteman
RE: Atma-Sphere MP-3 converting to 220 Volts - Ralph 09:25:59 11/17/09 (5) RE: Atma-Sphere MP-3 converting to 220 Volts - Bryanp 09:35:28 11/17/09 (4) RE: Atma-Sphere MP-3 converting to 220 Volts - Ralph 12:50:51 11/17/09 (3) RE: Atma-Sphere MP-3 converting to 220 Volts - Satelliteman 21:24:51 11/20/09 (2) Converting to 220 Volts........50 Hz - 6AS7_6SN7 10:21:28 11/21/09 (1) RE: Converting to 220 Volts........50 Hz - Satelliteman 11:17:17 11/21/09 (0)
	12BH7A for 12AU7 in MP3	Frank 11-14-2009 20:29	4	11-17-2009 12:15 by Lew
RE: 12BH7A for 12AU7 in MP3 - Lew 16:21:34 11/16/09 (3) Here's what I found, Lew... - Frank 17:50:07 11/16/09 (2) Correction... - frank 18:05:51 11/16/09 (1) Whew! - Lew 12:15:44 11/17/09 (0)
	This Board Should be Changed to "6AS7_6SN7 Asylum".............	Todd Krieger 11-7-2009 14:49	3	11-13-2009 04:16 by Todd Krieger
I do not think so..... - 6AS7_6SN7 02:06:58 11/09/09 (2) RE: I do not think so..... - Todd Krieger 04:16:28 11/13/09 (0) RE: I do not think so..... - shermanr@prw.net 03:21:01 11/11/09 (0)
	OTL "a la Browsky"? - Food for Brain	6AS7_6SN7 10-27-2009 02:33	7	11-11-2009 20:58 by Tre'
Simulated Output Spectrum - 6AS7_6SN7 02:39:58 10/27/09 (6) Sorry, I meant predominant second harmonic.... - 6AS7_6SN7 02:44:34 10/27/09 (5) RE: Sorry, I meant predominant second harmonic.... - tubetvr 06:26:01 10/29/09 (4) I have to think it over - 6AS7_6SN7 04:51:07 10/31/09 (3) RE: I have to think it over - tubetvr 00:59:59 11/01/09 (2) Clipping, how could we possibly define clipping for OTL? - 6AS7_6SN7 03:28:11 11/04/09 (1) RE: Clipping, how could we possibly define clipping for OTL? - Tre' 20:58:00 11/11/09 (0)
	6AS7 getting pricey...	Nick 11-10-2009 23:39	4	11-11-2009 13:48 by Ralph
RE: 6AS7 getting pricey... - Ralph 12:23:28 11/11/09 (2) RE: 6AS7 getting pricey... - Nick 13:33:29 11/11/09 (1) of course you can get them from us, - Ralph 13:48:19 11/11/09 (0) Take a look here, there also lots of 6AS7 with less items - 6AS7_6SN7 01:19:57 11/11/09 (0)
	Getting down to CCS basics & SPICE implications	6AS7_6SN7 11-7-2009 00:04	4	11-11-2009 01:14 by 6AS7_6SN7
RE: Getting down to CCS basics & SPICE implications - LinuxGuru 04:30:53 11/10/09 (1) LT Spice - 6AS7_6SN7 01:14:40 11/11/09 (0) RE: Getting down to CCS basics & SPICE implications - Ralph 12:14:15 11/09/09 (0) Luca... - Lew 22:06:39 11/08/09 (0)
	Ok, how about using a multi-meter to check/set bias on MA1's?	marc g. 8-3-2009 13:37	11	11-10-2009 15:10 by marc g.
RE: Ok, how about using a multi-meter to check/set bias on MA1's? - baileyler 19:43:35 08/03/09 (8) RE: Ok, how about using a multi-meter to check/set bias on MA1's? - marc g. 08:14:14 08/04/09 (7) RE: Put the meter across the speaker terminals - Ralph 12:23:55 08/04/09 (5) I must be doing something wrong... - marc g. 07:37:50 08/13/09 (3) Update. - marc g. 15:10:01 11/10/09 (0) If the amp works - Ralph 09:08:00 08/13/09 (1) Blown it was! - marc g. 22:08:03 08/13/09 (0) Thanks Ralph, appreciate that! (nt) - marc g. 15:27:22 08/04/09 (0) RE: Ok, how about using a multi-meter to check/set bias on MA1's? - baileyler 11:03:04 08/04/09 (0) RE: Ok, how about using a multi-meter to check/set bias on MA1's? - Lew 14:23:24 08/03/09 (1) RE: Ok, how about using a multi-meter to check/set bias on MA1's? - marc g. 08:04:55 08/04/09 (0)
	Classical Circlotron - A superb performer	6AS7_6SN7 11-4-2009 02:51	16	11-9-2009 12:06 by Tre'
Not sure I would call that 'classical' - Ralph 08:57:57 11/04/09 (10) I know, I know - 6AS7_6SN7 00:32:36 11/05/09 (9) RE: I know, I know - Ralph 13:55:33 11/05/09 (8) RE: I know, I know - Tre' 21:13:03 11/06/09 (2) RE: I know, I know - Ralph 09:06:00 11/09/09 (1) You're welcome (nt) - Tre' 12:06:55 11/09/09 (0) RE: I know, I know - WCT 18:58:11 11/06/09 (1) RE: yup. nt - Ralph 09:02:03 11/09/09 (0) Quick check - 6AS7_6SN7 06:56:55 11/06/09 (1) RE: Quick check - Ralph 09:17:39 11/06/09 (0) In this field you are the master - 6AS7_6SN7 04:01:39 11/06/09 (0) Spectrum @ 1750mA peak 8 Ohm - 6AS7_6SN7 02:59:37 11/04/09 (0) Spectrum @ 1400 mA peak 8 Ohm - 6AS7_6SN7 02:58:04 11/04/09 (0) Spectrum @ 1050 mA peak 8 Ohm - 6AS7_6SN7 02:57:10 11/04/09 (0) Spectrum @ 700 mA peak 8 Ohm - 6AS7_6SN7 02:56:05 11/04/09 (0) Spectrum @ 350 mA peak 8 Ohm - 6AS7_6SN7 02:54:34 11/04/09 (0)
	Shuguang Treasure CV181Z (6SN7) in MP-1	cousinbillyl 11-5-2009 16:33	2	11-8-2009 03:22 by Cousinbillyl
haven't tried them but - Ralph 17:58:28 11/05/09 (1) Thank you Ralph - Cousinbillyl 03:22:53 11/08/09 (0)
	Technics OTL - a honest performer	6AS7_6SN7 11-6-2009 03:53	5	11-6-2009 03:58 by 6AS7_6SN7
Spectrum @ 1750mA peak 8 Ohm - 6AS7_6SN7 03:58:20 11/06/09 (0) Spectrum @ 1400 mA peak 8 Ohm - 6AS7_6SN7 03:57:33 11/06/09 (0) Spectrum @ 1050 mA peak 8 Ohm - 6AS7_6SN7 03:56:45 11/06/09 (0) Spectrum @ 700 mA peak 8 Ohm - 6AS7_6SN7 03:55:39 11/06/09 (0) Spectrum @ 350 mA peak 8 Ohm - 6AS7_6SN7 03:54:51 11/06/09 (0)

	Rozenblit OTL (Glass Audio 1990) - a honest performer	6AS7_6SN7 11-5-2009 04:07	5	11-5-2009 04:16 by 6AS7_6SN7
Transient Response - 6AS7_6SN7 04:16:19 11/05/09 (0) Spectrum @ 1350 mA peak 8 Ohm - 6AS7_6SN7 04:12:51 11/05/09 (0) Spectrum @ 1050 mA peak 8 Ohm - 6AS7_6SN7 04:11:23 11/05/09 (0) Spectrum @ 700 mA peak 8 Ohm - 6AS7_6SN7 04:10:10 11/05/09 (0) Spectrum @ 350 mA peak 8 Ohm - 6AS7_6SN7 04:09:12 11/05/09 (0)
	Modified Futterman - a very good performer	6AS7_6SN7 11-4-2009 07:37	6	11-4-2009 07:45 by 6AS7_6SN7
Spectrum @ 2100mA peak 8 Ohm - 6AS7_6SN7 07:45:09 11/04/09 (0) Spectrum @ 1750mA peak 8 Ohm - 6AS7_6SN7 07:43:55 11/04/09 (0) Spectrum @ 1400 mA peak 8 Ohm - 6AS7_6SN7 07:42:55 11/04/09 (0) Spectrum @ 1050 mA peak 8 Ohm - 6AS7_6SN7 07:41:46 11/04/09 (0) Spectrum @ 700 mA peak 8 Ohm - 6AS7_6SN7 07:40:55 11/04/09 (0) Spectrum @ 350 mA peak 8 Ohm - 6AS7_6SN7 07:39:48 11/04/09 (0)
	Novel Circlotron Topology	6AS7_6SN7 10-22-2009 02:08	7	11-4-2009 03:56 by WALLACE
AS I have posted to your post over on DIY tubes... - Allen Wright 07:47:19 10/22/09 (1) AS I have answered to your post over on DIY tubes... - 6AS7_6SN7 23:40:44 10/22/09 (0) Novel Circlotron Topology - Simulated Output Spectrum - 330 Hz - 6AS7_6SN7 02:24:47 10/22/09 (0) Novel Circlotron Topology - Currents Snapshot - 6AS7_6SN7 02:21:39 10/22/09 (3) RE: Novel Circlotron Topology - Currents Snapshot - WALLACE 06:53:26 10/29/09 (2) My interest for the 'novel circlotron' is over.... - 6AS7_6SN7 03:35:12 11/04/09 (1) RE: My interest for the 'novel circlotron' is over.... - WALLACE 03:56:46 11/04/09 (0)
	Novel Circlotron with 6 dB feedback	6AS7_6SN7 10-23-2009 03:50	9	11-3-2009 06:22 by 6AS7_6SN7
RE: Novel Circlotron with 6 dB feedback - tesla 12:54:52 10/27/09 (7) Not yet because...... - 6AS7_6SN7 01:27:47 10/28/09 (6) RE: Spice does lie - Ralph 08:37:10 10/29/09 (1) I see a lot of true in what you say.... - 6AS7_6SN7 04:39:00 10/31/09 (0) RE: Not yet because...... - tubetvr 06:31:25 10/29/09 (3) I do not have a 6C33 Cmodel - 6AS7_6SN7 04:43:21 10/31/09 (2) RE: I do not have a 6C33 Cmodel - tubetvr 14:20:46 11/02/09 (1) This is the link - 6AS7_6SN7 06:22:03 11/03/09 (0) Schematic of Novel Circlotron with 6 dB feedback - 6AS7_6SN7 03:52:49 10/23/09 (0)
	Colossus	WALLACE 10-19-2009 04:33	8	11-2-2009 07:51 by WALLACE
apologies, if needed - Lew 10:01:13 10/21/09 (1) RE: apologies, if needed - WALLACE 10:27:25 10/29/09 (0) Oy! - Lew 08:27:17 10/19/09 (5) Oy is right! - Jim Dowdy 08:34:49 10/19/09 (4) RE: Oy is right! - Satelliteman 19:18:37 10/20/09 (3) RE: Oy is right! - WALLACE 07:03:15 10/29/09 (2) RE: Oy is right! - Lew 16:08:27 10/30/09 (1) RE: Oy is right! - WALLACE 07:51:45 11/02/09 (0)
	Futterman H3 Blowing Fuse	vacumtubes 9-25-2006 22:15	7	11-2-2009 06:59 by Jimmyblues
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)
	SRA amp stands for the MA1's	cousinbillyl 10-17-2009 04:51	3	10-30-2009 17:05 by cousinbillyl
RE: We have a set of those... - Ralph 15:30:33 10/27/09 (1) RE: We have a set of those... - cousinbillyl 17:05:36 10/30/09 (0) RE: SRA amp stands for the MA1's - Lew 06:56:28 10/19/09 (0)
	The OTL speaker that does not exist (yet)	6AS7_6SN7 9-23-2009 23:49	15	10-29-2009 07:54 by WALLACE
RE: There are dual voice coil drivers... - Ralph 09:07:28 09/24/09 (4) Full range is the key ingredient - 6AS7_6SN7 00:45:49 09/25/09 (3) RE: Full range is the key ingredient - Ralph 09:59:50 09/25/09 (2) A few flash comments - 6AS7_6SN7 22:47:52 09/26/09 (1) RE: A few flash comments - Ralph 09:59:11 10/06/09 (0) RE: The OTL speaker that does not exist (yet) - Lew 07:47:15 09/24/09 (5) You got the point - 6AS7_6SN7 00:05:43 09/25/09 (4) I really like it ! - Satelliteman 21:33:22 09/25/09 (3) Thank you, your comment is my best reward! - 6AS7_6SN7 22:58:18 09/26/09 (2) Just curious: are you cellai@space.it ? - LineArrayNut 12:22:38 10/19/09 (1) RE: Just curious: are you cellai@space.it ? - 6AS7_6SN7 11:41:54 10/20/09 (0) RE: The OTL speaker that does not exist (yet) - Slick 07:40:26 09/24/09 (3) RE: The OTL speaker that does not exist (yet) - WALACE 09:35:39 10/07/09 (2) A word of caution - 6AS7_6SN7 02:39:28 10/09/09 (1) RE: A word of caution - WALLACE 07:54:42 10/29/09 (0)
	BIAS with a twist on MA-1 Silver Edition	Nuvistor 10-10-2009 17:56	5	10-20-2009 12:41 by MLin
RE: BIAS with a twist on MA-1 Silver Edition - MLin 12:41:24 10/20/09 (0) units - Lew 20:35:48 10/12/09 (0) RE: BIAS with a twist on MA-1 Silver Edition - acres verde 14:02:33 10/12/09 (1) RE: BIAS with a twist on MA-1 Silver Edition - Nuvistor 06:51:20 10/17/09 (0) RE: BIAS with a twist on MA-1 Silver Edition - baileyler 07:46:49 10/11/09 (0)
	Futterman H-3	anthony.naso@ho 3-13-2009 15:41	10	10-18-2009 20:06 by Taken By A. N
Use Caution - Gary Kaufman 06:33:11 03/22/09 (4) RE: Use Caution - Taken By A. Naso 20:06:27 10/18/09 (0) RE: Use Caution - Taken by A. Naso 19:57:06 10/18/09 (0) RE: Use Caution - anthony.naso@hotmail.com 07:32:12 03/22/09 (1) RE: Use Caution - Gary Kaufman 17:40:07 03/22/09 (0) RE: Futterman H-3 - Lew 12:54:16 03/14/09 (4) RE: Futterman H-3 - Glenz10183 18:38:13 05/06/09 (0) RE: Futterman H-3 - anthony.naso@hotmail.com 13:05:14 03/14/09 (2) RE: Futterman H-3 - benie 17:32:58 03/15/09 (0) Cool! - Lew 14:57:48 03/14/09 (0)
	Futterman on the way! Repair near Los Angeles?	Fishfood 9-18-2009 13:30	5	10-17-2009 21:43 by deskducker
RE: Futterman on the way! Repair near Los Angeles? - deskducker 21:43:27 10/17/09 (0) RE: Futterman on the way! Repair near Los Angeles? - Lew 14:40:52 09/18/09 (3) RE: Futterman on the way! Repair near Los Angeles? - Fishfood 15:43:42 09/18/09 (2) RE: Futterman on the way! Repair near Los Angeles? - Lew 07:19:37 09/21/09 (1) I agree - jim@dowdylama.com 14:19:17 09/21/09 (0)
	Regulated Power Supply ?	WALLACE 10-7-2009 04:51	7	10-15-2009 02:10 by Satelliteman
RE: Regulated Power Supply ? - LinuxGuru 10:12:50 10/09/09 (1) RE: Regulated Power Supply ? for an OTL - Ralph 08:41:22 10/14/09 (0) RE: Regulated Power Supply ? - Lew 07:59:14 10/07/09 (4) RE: Regulated Power Supply ? - Satelliteman 02:10:22 10/15/09 (0) RE: Regulated Power Supply ? - WALLACE 10:07:06 10/08/09 (2) RE: Regulated Power Supply ? - Lew 13:44:19 10/08/09 (1) RE: Regulated Power Supply ? - WALLACE 03:46:34 10/09/09 (0)
	Atmasphere preamps with SE amplifiers	sam7 10-14-2009 09:13	0	10-14-2009 09:13 by sam7

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