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09/18/25 at 15:52:37

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Forums » SUPPORT FORUMS FOR ZKITS » ZKIT 1 Support forum

Support forum for our circuit board version of the Zen Triode SET amplifier

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	Subject	Started by	Replies	Views	Last post
Important Topics
	DECWARE LISTENING APPOINTMENTS	Steve Deckert	2	160835	06/14/23 at 18:58:04 By: Steve Deckert
	Decware Real-Time Amplifier Waiting List	Steve Deckert	1	376420	04/20/23 at 21:14:45 By: Steve Deckert
	How to add PICTURES to your posts.	Steve Deckert	0	19750	10/05/22 at 02:38:54 By: Steve Deckert
	TROUBLE SIGNING IN ?	Steve Deckert	1	330702	04/01/19 at 23:08:44 By: Steve Deckert
	ZKIT-1 INFO (SE84DIY)	Steve Deckert	16	6757	01/15/17 at 02:08:24 By: Core32
	Finished ZKIT1 No Appreciable Hum	ZenithZero	11	1612	08/20/25 at 22:34:26 By: ZenithZero
	UPDATED AND UPGRADED PARTS LIST?	Carbon13	17	10297	05/28/25 at 21:22:47 By: ZenithZero
	My first amp	Empty	6	1604	05/13/25 at 11:12:21 By: Empty
	Z-KIT build issues with photos	Dixieusa	11	1991	03/17/25 at 17:52:05 By: Dixieusa
	Transformer question	Dixieusa	0	295	03/14/25 at 17:37:23 By: Dixieusa
	EMO406 Transformer question	Dixieusa	0	141	03/14/25 at 07:10:14 By: Dixieusa
	Output transformer for ZKIT (no Edcor)	holg	2	566	03/12/25 at 18:33:26 By: holg
	Post #4	Dixieusa	0	285	03/12/25 at 15:01:13 By: Dixieusa
	Full circuit schematic for the ZKIT1 incl mods	svartemarten	0	365	03/12/25 at 11:54:16 By: svartemarten
	Building a Zkit in Europe	svartemarten	4	1633	03/12/25 at 11:26:35 By: svartemarten
	High voltage 438	Dixieusa	0	371	03/12/25 at 06:47:03 By: Dixieusa
	Right output transformer?	Zach.Attaque	2	389	03/05/25 at 22:47:57 By: Zach.Attaque
Board Topics
	RT channel dead Z-KIT	Dixieusa	0	285	03/03/25 at 05:04:00 By: Dixieusa
	Zkit Anniversary mods cap value and PS increase	srowe	3	773	02/27/25 at 00:15:36 By: srowe
	Alt output trafo graphs	svartemarten	0	443	02/19/25 at 11:33:36 By: svartemarten
	New build have questions about installing meters	Orangeamcs	18	16286	01/03/25 at 15:36:15 By: svartemarten
	Questions about Meters, Gain Switch and Fuses	svartemarten	0	394	01/03/25 at 15:27:18 By: svartemarten
	New ZKIT 230V build	holg	16	6420	01/01/25 at 20:07:21 By: holg
	Issues on start up.	BlindLemon	34	7165	01/01/25 at 15:26:10 By: MM
	Will these voltages cause harm?	knowsound	12	3166	09/28/24 at 01:18:41 By: MM
	Completed Zkit	JamieR	6	6344	05/12/24 at 07:46:34 By: bhenriks
	Headphone Jack Installed	tubenvy	13	14824	04/24/24 at 20:28:43 By: Lon
	High test point voltages	MM	4	1651	03/04/24 at 11:32:41 By: MM
	Zkit capacitor questions	MM	4	1762	02/27/24 at 02:15:41 By: MM
	Upgraded Iron	BlackBess	1	1295	11/21/23 at 17:57:36 By: BlackBess
	Switching to mono and preamp open questions	holg	8	4104	10/05/23 at 08:21:09 By: holg
	adding rectification tube	amit	1	1112	09/13/23 at 04:56:36 By: funch
	Zkit 1 and headphones	Sndlvr	2	1725	08/18/23 at 12:55:41 By: Sndlvr
	New Zkit build in Europe	Divasson	31	20519	07/23/23 at 09:44:16 By: Divasson
	RCA hum	amit	9	4930	07/10/23 at 08:56:27 By: amit
	Another noisy amp thread	Mannytheseacow (Ex Member)	12	4306	05/20/23 at 19:17:42 By: jazz_fool
	Building the ZKIT1	JBzen	33	23118	03/28/23 at 19:03:34 By: JBzen
	zkit1 alternative power transformer UK Mullard	otookey	3	1709	03/17/23 at 13:34:59 By: JBzen
	EDCOR XPWR066-240 ok with 230V?	holg	18	8006	01/23/23 at 21:08:54 By: holg
	Pre-Out subwoofer connection	Frank Troeger	2	1313	11/29/22 at 13:15:42 By: Frank Troeger
	Bypassing Potentiometer	Morph	2	2048	11/20/22 at 11:03:45 By: Morph
	Capacitor Question	Morph	5	2550	11/15/22 at 12:33:14 By: Morph
	Zkit capacitors	Mannytheseacow (Ex Member)	3	2698	08/09/22 at 02:53:39 By: Mjmalon - Ex Member
	ZKIT 1 power supply upgrade questions	chris_m	12	11957	05/15/22 at 19:16:56 By: bobc
	Question about ZKIT1 Mods -- Anniversary and CCE	nipsy	1	1896	05/09/22 at 12:07:03 By: JBzen
	Finished first build - so happy	jakemidd	4	3121	02/24/22 at 01:29:45 By: jakemidd
	Completed ZKIT...With Questions about hum !	nipsy	6	3052	02/23/22 at 19:34:00 By: ArtMan
	circuit ground and board shield jumper?	one6180339	5	3362	02/22/22 at 03:31:49 By: nipsy
	left and right inputs or outputs mislabelled	one6180339	2	1754	02/15/22 at 15:05:29 By: BWC54
	Layout	CCAT707	7	3847	02/09/22 at 23:52:19 By: CCAT707
	white/blue leads from Edcor go nowhere?	one6180339	2	1685	01/24/22 at 23:00:09 By: one6180339
	ZKIT1 oddities - missing 0.1uf capacitors?	diegopx	3	2582	01/18/22 at 12:05:15 By: BWC54
	Wood board mounting grounding protocol	jbohlscheid	5	3264	01/12/22 at 13:16:36 By: bobc
	Jumper added on Rev 12 2018 board	BWC54	1	1381	12/18/21 at 15:48:50 By: BWC54
	components on bottom of board even for wood mount?	one6180339	5	2833	12/12/21 at 04:05:23 By: nipsy
	ZKIT2 -> ZKIT1 build and the next one.	bobc	7	4704	11/29/21 at 22:24:39 By: bobc
	Finished my see through build ;)	fpvga	5	3304	11/27/21 at 17:26:31 By: Eleveniseven
	Finished my first ZKit1 (Finally)	Eboogie101	4	2703	11/02/21 at 00:18:06 By: Lin - Ex Member
	Bridging to mono: how many output transformers	htolino	2	4045	10/22/21 at 15:50:12 By: 93Opticon93
	My first kit build ever	Sonofanengineer	14	7424	08/10/21 at 20:49:47 By: Steve Deckert
	Output Transformer Question Please	Nate	4	4163	03/27/21 at 01:35:26 By: Divasson
	ZKIT1 overheating after anniversary mod	JBzen	3	2566	03/06/21 at 12:18:06 By: JBzen
	Holy 40% Tap!!	jdb996	2	2108	02/19/21 at 13:14:02 By: bobc
	ptp zenkit1 with 5u4g rectifier-voltages off	Raduschka	5	5406	02/08/21 at 14:19:10 By: bobc
	Bypass cap voltage for anniversary mods on Zkit1	jbohlscheid	3	2734	02/03/21 at 13:11:00 By: bobc
	Zkit Transformer Hum	zeke	4	3074	01/27/21 at 20:13:58 By: zeke
	Capacitor upgrades and anniversary mod suggestions	jbohlscheid	3	3119	01/06/21 at 14:28:28 By: bobc
	Blowing fuses Rev 12 2018	jbohlscheid	18	8951	12/18/20 at 06:53:00 By: Radarek
	Low voltage at D test points Zkit 1	jbohlscheid	1	1796	12/17/20 at 23:06:55 By: jbohlscheid
	How come only 3 tubes on the "DIY" kit?	TubeNut	10	19624	12/01/20 at 00:55:07 By: Ben
	ZKIT#1 questions on board size and preflight check	jbohlscheid	0	1328	10/05/20 at 21:46:24 By: jbohlscheid
	CAD drawing for layout of ZKit1?	htolino	0	1361	08/26/20 at 19:24:30 By: htolino
	Z1 kit new build by Radarek	Radarek	29	8668	01/18/20 at 18:26:11 By: Radarek
	Output Transformer Madness	Smoke_Tester	1	4215	12/08/19 at 17:59:20 By: Jora Lebedev
	Can't figure it out	waxburger	3	3210	11/01/19 at 22:22:57 By: waxburger
	New ZKIT-1 build	Clifford Cheng	0	2497	06/24/19 at 00:32:47 By: Clifford Cheng
	New ZKIT-1	BRN	5	7565	04/17/19 at 21:04:22 By: srfaulk
	Updated schematic for 2019 ~ Anniversary Mods !	Steve Deckert	8	11984	04/08/19 at 22:35:06 By: Divasson
	Zen Kit #1 Substitutions	Fernando	5	5382	01/16/19 at 00:54:24 By: 4krow
	Completed ZKIT - sounding great	benlefebvre	3	4597	12/01/18 at 17:45:12 By: benlefebvre
	Left 651P tube gets extremely hot, voltage is off	benlefebvre	1	3133	11/15/18 at 23:46:44 By: benlefebvre
	Cable recommendation?	Falconer	2	3399	09/23/18 at 14:29:27 By: benlefebvre
	Lighted Led rocker switch wiring	Falconer	4	4334	09/15/18 at 14:48:24 By: Falconer
	board rev 9 and rev 15	claudio	5	6169	04/23/18 at 14:55:42 By: Jora Lebedev
	Finished my two ZKITs + custom chassis	13stoploss	6	8749	01/17/18 at 02:44:38 By: claudio
	Re: Left channel dead	Jeff of Arabica	1	3651	12/21/17 at 04:00:02 By: 13stoploss
	Weird voltages	13stoploss	35	37643	12/20/17 at 03:38:09 By: 13stoploss
	EDCOR transformer non-stock	Core32	30	41484	12/15/17 at 21:42:56 By: claudio
	6P15P-EV vs EL84	Falconer	4	12435	10/14/17 at 20:00:43 By: martin
	Bypass Potentiometer	BRN	2	4038	09/11/17 at 18:10:30 By: BRN
	Grounding ?	zeke	2	4002	08/03/17 at 09:50:37 By: zeke
	SE84 Diy Bridging to Mono	rroot (Ex Member)	3	8614	07/04/17 at 23:19:04 By: Alvaro Oliver
	ZKIT1 Rebuild Questions	BRN	3	5029	04/14/17 at 18:00:27 By: Core32
	Power trans option	YellowSnow	1	4239	02/22/17 at 12:02:20 By: Core32
	Which Edcor output transformers for my build?	13stoploss	6	9262	11/05/16 at 15:01:06 By: 13stoploss
	Parts list Question	diecast	1	4908	09/05/16 at 21:18:33 By: Core32
	Starting my Zkit-1 build	Falconer	13	17288	08/09/16 at 15:31:05 By: Falconer
	6P15P running DC filaments	schebb	1	5029	04/11/16 at 02:57:59 By: Raduschka
	ZKIT1 Hum	Mike B	11	15179	04/11/16 at 02:43:34 By: Raduschka
	ZKIT Transformer	1108	6	8701	12/27/15 at 20:07:33 By: 1108
	Zen from Alabama	warwick97	2	5864	09/04/15 at 18:53:37 By: Core32
	Updated ZKIT-1 Schematic	Steve Deckert	7	21587	07/09/15 at 17:05:32 By: hutchintheclutch
	Sparks!	Fergstuff	10	3844	03/12/15 at 00:16:23 By: Core32
	need help troubleshooting--voltages are off(eek)	rogerfederer	13	16178	02/23/15 at 19:08:25 By: rogerfederer
	ptp zenkit with 5ug4 rectifier, voltages off	Raduschka	31	34880	02/12/15 at 13:35:52 By: Raduschka
	Bridging two Zkit1 specifics	patrick	5	10850	01/14/15 at 12:25:09 By: Core32
	Mono SE84s - "consolidate" transformers??	MattG	3	7785	01/09/15 at 15:44:06 By: Core32
	Please Help!	Jinks	16	20421	12/12/14 at 18:02:15 By: TubeNut
	Trying to avoid a fire in my point-to-point.	timh	7	8389	11/07/14 at 21:28:33 By: Core32
	Zen clone from Sweden	Peter	17	21369	08/12/14 at 22:32:22 By: Lin - Ex Member
	Zkit 1 Hum fixed	mma	3	7305	06/06/14 at 16:47:49 By: schebb
	zk1-betsy k's	mkoepsel	18	20240	03/25/14 at 03:20:01 By: mkoepsel
	channels are backwards.	coopercustoms	3	6648	02/18/14 at 00:08:04 By: 4krow
	Standoffs for mounting to wood	MarkO	3	6576	01/18/14 at 23:49:01 By: MarkO
	Z KIT 1	rinfiniti88	5	8619	11/16/13 at 01:43:49 By: rinfiniti88
	Two Zkit1 kits in one box	timh	1	4494	08/17/13 at 18:44:18 By: timh
	Transformer upgrade	Subbie	9	14454	08/14/13 at 21:03:32 By: mboxler
	ZKIT BOARD REVISION	Steve Deckert	4	9583	08/11/13 at 21:02:22 By: GDSellman
	First Amp Done	mboxler	23	30605	08/07/13 at 17:01:33 By: mboxler
	100 ohm resistors on input transformer?	GDSellman	2	5849	08/05/13 at 04:11:49 By: mboxler
	delayed connection of outputs	mma	6	9144	07/31/13 at 02:32:52 By: mma
	Input tube, tube bias, and hum	schebb	12	18040	07/27/13 at 18:52:03 By: schebb
	ZKit Output Transformer Choice?	GDSellman	1	4561	07/18/13 at 18:59:00 By: mboxler
	ZKIT1 Hum	Mike B	6	9794	06/20/13 at 22:29:37 By: Mike B
	eureka!!!	hartbigsky	1	4348	05/31/13 at 13:56:57 By: mboxler
	Review of the ZKIT1	Jora Lebedev	27	39915	05/08/13 at 03:03:40 By: jpv
	First time build	jpv	42	46657	04/29/13 at 00:36:13 By: jpv
	Full ZKIT1?	hoops	0	4039	03/14/13 at 15:01:44 By: hoops
	Right chanel works great left chanel not so good	Real	3	1348	03/09/13 at 21:13:55 By: opnlybafld - Ex Member
	Virtual CT for Edcor Heater Wires - WOW!	mboxler	13	14003	02/25/13 at 17:54:54 By: mboxler
	ZKIT-1 SE84 DIY Point to Point	Real	17	24894	02/18/13 at 18:53:05 By: mboxler
	Smoke and white flashes	nimrod	21	30465	02/02/13 at 16:38:47 By: Real
	Finished Build	wschofield	4	5483	01/01/13 at 15:44:14 By: wschofield
	Standby switch	MattG	7	10386	12/08/12 at 03:07:53 By: MattG
	Am I wasting my time with these speakers and 2W	charlie	2	5328	10/21/12 at 01:13:51 By: charlie
	new edcor transformer help	coopercustoms	18	28644	08/29/12 at 20:58:10 By: mboxler
	edcor transformer wiring	steve h	23	35251	07/28/12 at 19:05:21 By: MattG
	Lower Output - Voltages off - Debug help!	MattG	3	6150	07/16/12 at 21:46:03 By: MattG
	Zen kit, Edcor transformer, and "missing parts"	MattG	0	3611	06/25/12 at 18:37:31 By: MattG
	Dangerous to do a wooden case?	Steve Deckert	2	5862	05/20/12 at 05:38:08 By: Raduschka
	finished kit; question on noise	mma	4	7070	04/19/12 at 13:24:58 By: mma
	New here with a question	KLP84 (Ex Member)	8	10891	04/07/12 at 02:27:08 By: KLP84 - Ex Member
	Zkit 1 backorderd Capacitor alternative	wschofield	1	4545	04/02/12 at 09:00:30 By: clowkoy
	Hazen Grid Mod for ZKIT1	Hank	2	5914	03/18/12 at 02:59:35 By: Rivieraranch
	Bridging two Zen stereo kits	timh	0	2821	03/10/12 at 17:34:41 By: timh
	Two ZK1	timh	0	2955	03/10/12 at 17:27:08 By: timh
	Low volume problem.	timh	10	12890	01/26/12 at 03:32:36 By: timh
	ZEN TRIODE SE84DIY - Finished	Kaloyanr (Ex Member)	1	4460	11/24/11 at 13:53:51 By: Lon
	ZKIT parts help	coopercustoms	2	5012	09/19/11 at 03:27:49 By: Kaloyanr - Ex Member
	ZKIT1 - Questions	Kaloyanr (Ex Member)	4	8245	09/12/11 at 03:08:10 By: Kaloyanr - Ex Member
	First time builder looking for some help on caps	theRanger (Ex Member)	0	2709	09/10/11 at 00:38:53 By: theRanger - Ex Member
	HELP with build issues	babgrip	1	4793	08/12/11 at 03:48:15 By: William22uu - Ex Member
	!K Resisters and 0.1uf Cap	JDUB (Ex Member)	2	5586	06/04/11 at 00:44:24 By: johnwenham - Ex Member
	EX mod (OPT)	Paul (Ex Member)	2	5738	05/05/11 at 23:35:13 By: paul_hileman - Ex Member
	100K pot	pipercub	5	5476	04/22/11 at 23:54:42 By: pipercub
	Zkit1 Finished	MikeZ@turningpointaudio	3	7240	02/07/11 at 14:55:15 By: Lon
	Success!	Hank	3	7767	07/09/10 at 15:20:59 By: Hasafraker
	Need Help with this....	Hank	2	7130	05/25/10 at 21:34:44 By: Hank
	Another Question....	Hank	0	3129	05/25/10 at 00:50:10 By: Hank

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