Tube Amp Building - Tweaks

	Subject / Started by	Replies / Views	Last post
0 Members and 68 Guests are viewing this board.
	headphone and line out for tube amp Started by Bieworm	1 Replies 4196 Views	January 30, 2023, 09:00:57 am by kagliostro
	Mounting a Deluxe Reverb power supply Started by Petedub	9 Replies 6056 Views	January 30, 2023, 04:15:02 am by Petedub
	Peavey Rock Master preamp build Started by fossilshark	9 Replies 6614 Views	January 29, 2023, 06:55:58 pm by fossilshark
	Marshall DSL40 Started by Rockranger	31 Replies 12717 Views	January 29, 2023, 06:21:18 pm by Rockranger
	Peav c30 amp Started by AchiLLeS	7 Replies 5197 Views	January 29, 2023, 12:03:26 pm by Lectroid
	Power transformer to choke Doable Started by TIMBO	2 Replies 4229 Views	January 28, 2023, 06:00:13 pm by TIMBO
	One tube oscillator Started by Leevi	11 Replies 6649 Views	January 28, 2023, 12:25:10 pm by astronomicum
	early to mid 70's laney 60 on the bench - now w/ schematic Started by DummyLoad	40 Replies 25546 Views	January 27, 2023, 09:41:11 pm by DummyLoad
	Volume pot pre V1 Started by shaun	15 Replies 7967 Views	January 27, 2023, 07:15:01 pm by shaun
	Bassman Micro startup issues Started by EricR	23 Replies 9740 Views	January 26, 2023, 08:42:10 pm by EricR
	Gauge of wire in Presence Started by dude	10 Replies 7410 Views	January 26, 2023, 01:52:35 pm by shooter
	BADCAT CUB II REVERB - NEED SCHEMATIC Started by Jonas	5 Replies 6148 Views	January 26, 2023, 08:42:49 am by Latole
	Fender 6G9-B treble cap Started by Esquirefreak	2 Replies 4382 Views	January 25, 2023, 06:27:58 pm by PRR
	Mesa MKIII Blue Stripe - noisy volume pot Started by fdesalvo	3 Replies 4122 Views	January 25, 2023, 03:25:29 pm by fdesalvo
	Running dual coupling caps off of V1a ? Started by joesatch	11 Replies 6645 Views	January 25, 2023, 11:46:53 am by joesatch
	Blackface Vibrochamp tremolo Started by isaac_teller	4 Replies 4382 Views	January 25, 2023, 07:50:57 am by isaac_teller
	"Amp playing forward" comments from Gerald Weber book Started by W5FH	4 Replies 4834 Views	January 24, 2023, 08:14:11 pm by HotBluePlates
	High Plate voltage Started by Rich_C	38 Replies 16995 Views	January 24, 2023, 07:52:02 pm by HotBluePlates
	Bass Amp Build Circuit-Clone Suggestions Started by W5FH	9 Replies 6549 Views	January 24, 2023, 09:33:30 am by tubeswell
	What your LFO does while you're not looking Started by Williamblake	23 Replies 8803 Views	January 23, 2023, 09:52:30 pm by PRR
	Just finished building and testing Started by W5FH	5 Replies 5229 Views	January 23, 2023, 09:43:07 pm by W5FH
	1965 Princeton AA964 Bias Problem Started by plexi50	9 Replies 6313 Views	January 23, 2023, 04:10:28 am by Latole
	pot taper and value change....help a dumb person please Started by 12AX7	15 Replies 7495 Views	January 22, 2023, 11:09:10 am by tubeswell
	Speaker issue with tube amp Started by Erik Aa	4 Replies 4465 Views	January 21, 2023, 12:01:32 pm by mresistor
	Fixed Bias Question Started by Jennings	5 Replies 4833 Views	January 20, 2023, 11:12:35 am by Jennings
	Sizzle in Blues Junior at idle Started by dude	16 Replies 7531 Views	January 19, 2023, 01:59:58 pm by acheld
	LND150 buffered loop options Started by craig.kimble	3 Replies 5400 Views	January 19, 2023, 09:23:45 am by kagliostro
	Judge my latest build Started by Dyerseve726	34 Replies 13513 Views	January 19, 2023, 08:25:19 am by Dyerseve726
	Modding jcm800 Started by fossilshark	10 Replies 5800 Views	January 19, 2023, 08:02:25 am by Williamblake
	Bought a box of parts that was supposed to be a kit Started by delray	20 Replies 8386 Views	January 18, 2023, 05:33:27 pm by bmccowan
	Surfing the Glass Started by Lectroid	16 Replies 7565 Views	January 18, 2023, 11:46:53 am by Lectroid
	Ampeg V4 Bias Issues Started by AHeck	41 Replies 12650 Views	January 17, 2023, 11:27:59 am by shooter
	5e3 style amp build with speaker-driven reverb and 6au6 tremolo * hum Issue* Started by tony321owen	9 Replies 7559 Views	January 17, 2023, 10:16:55 am by Lectroid
	Super Reverb - Bias Filtering Started by 410_Fanatic	9 Replies 7666 Views	January 16, 2023, 08:35:47 pm by 410_Fanatic
	The Benson Model 300H Started by Platefire	4 Replies 4755 Views	January 16, 2023, 05:22:34 pm by tdvt
	Sluckey "Tremonator" Voltage Question Started by W5FH	3 Replies 4228 Views	January 15, 2023, 03:16:18 pm by sluckey
	Cathode biased amp Started by rake	21 Replies 8549 Views	January 14, 2023, 09:50:07 pm by rake
	5E3 in a 5F2 chassis Started by Brownie	2 Replies 4220 Views	January 14, 2023, 09:11:45 pm by Brownie
	Can someone explain these JTM45 output transformer specs Started by dbishopbliss	4 Replies 5149 Views	January 14, 2023, 12:29:38 pm by brewdude
	5F1 From Bitz Started by TIMBO	20 Replies 8316 Views	January 14, 2023, 12:57:24 am by TIMBO
	ELK viking 100 Started by DummyLoad	32 Replies 15762 Views	January 13, 2023, 11:45:31 am by JZRepair
	Blues Jr Schematic VS layout Started by Room335	2 Replies 4545 Views	January 13, 2023, 07:34:51 am by EL34
	P2P Tweedle Dee - OT Mixup Started by Thisismyname	8 Replies 5667 Views	January 13, 2023, 03:09:20 am by pdf64
	1965 Fender deluxe vs re-issue, why the difference in tone? Started by string bender	25 Replies 10488 Views	January 13, 2023, 01:03:43 am by PRR
	Ultralinear Super Reverb Started by AlNewman	8 Replies 5940 Views	January 12, 2023, 08:36:40 pm by AlNewman
	TapeMaster SA-13 Chop-n-bob. Started by DummyLoad	16 Replies 7967 Views	January 12, 2023, 06:10:06 pm by rybcage
	switching power cord leads Started by islandamp	13 Replies 6610 Views	January 12, 2023, 12:52:45 pm by JPK
	Can i run 2 x EL34 with this OT? Started by joesatch	22 Replies 8926 Views	January 11, 2023, 05:58:20 pm by 66Strat
	Grounding the presence pot Started by dude	4 Replies 5027 Views	January 11, 2023, 05:50:54 pm by sluckey
	Recording/Headphone outputs Started by hylaphone	6 Replies 4583 Views	January 11, 2023, 10:40:20 am by hylaphone

Welcome To the Hoffman Amplifiers Forum July 14, 2026, 09:35:36 am

Welcome, Guest. Please login or register. -User Name -Password
Home Help Search Login Register
Hoffman Amplifiers Tube Amplifier Forum » Amp Stuff » Tube Amp Building - Tweaks - Repairs

Choose a link from the Hoffman Amplifiers parts catalog
Mobile Device Catalog Link	Yard Sale Discontinued	Misc. Hardware
What's New	Board Building Parts	Amp trim Handles
Lamps Diodes	Hoffman Turret Boards	Channel Switching
Resistors	Fender Eyelet Boards	Screws/Nuts Washers
Jacks/Plugs Connectors	Misc Eyelet Boards	Tools
Capacitors	Custom Boards	Tubes Valves
Pots Knobs	Fuses/Cords	Chassis
Tube Sockets	Switches	Wire Cable

Welcome To the Hoffman Amplifiers Forum