Vox/Hiwatt Discussion

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FACEBOOK GROUP FOR EMERGENCY MEETUP

Last post by johnnyreece « Fri Oct 17, 2025 12:35 pm
Posted in Garage Talk
Replies: 3
by xtian » Thu Oct 16, 2025 4:51 pm » in Garage Talk

3 Replies

452 Views

Last post by johnnyreece
Fri Oct 17, 2025 12:35 pm
Expansion

Last post by HeeBGB « Mon Jan 07, 2013 4:28 am

by HeeBGB » Mon Jan 07, 2013 4:28 am

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Last post by HeeBGB
Mon Jan 07, 2013 4:28 am

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Vox Documents

Last post by Mark « Thu Aug 11, 2022 1:49 am
Replies: 5
by Mark » Fri Mar 12, 2021 10:27 am

5 Replies

24120 Views

Last post by Mark
Thu Aug 11, 2022 1:49 am
VOX AC30 new PCB design

Last post by stubbyfex « Tue Oct 14, 2025 3:45 pm
Replies: 6
by frusciante89 » Sat Nov 30, 2024 5:25 pm

6 Replies

7588 Views

Last post by stubbyfex
Tue Oct 14, 2025 3:45 pm
Bruno Underground 30

Last post by Roe « Mon Oct 06, 2025 7:00 pm
Replies: 13
by Roe » Wed Sep 24, 2025 6:59 am

13 Replies

31927 Views

Last post by Roe
Mon Oct 06, 2025 7:00 pm
Vox AC30 V1 biasing

Last post by Colossal « Sun Oct 05, 2025 4:44 pm

by Colossal » Sun Oct 05, 2025 4:44 pm

0 Replies

988 Views

Last post by Colossal
Sun Oct 05, 2025 4:44 pm
Metallic vs Carbon

Last post by HIWOOD « Wed Sep 17, 2025 1:47 am
Replies: 5
by HIWOOD » Sun Sep 14, 2025 9:24 pm

5 Replies

4559 Views

Last post by HIWOOD
Wed Sep 17, 2025 1:47 am
About a Vox build

Last post by Kagliostro « Mon Aug 04, 2025 5:59 am
Replies: 3
by pjd3 » Sat Aug 02, 2025 10:35 pm

3 Replies

9139 Views

Last post by Kagliostro
Mon Aug 04, 2025 5:59 am
1964 Vox AC10 just purchased trying to remove RF interference

Last post by B Ingram « Sat Jul 05, 2025 8:22 pm
Replies: 6
by echo44 » Thu Jun 05, 2025 3:48 am

6 Replies

5856 Views

Last post by B Ingram
Sat Jul 05, 2025 8:22 pm
Rose Morris Era AC-30 w/reverb, schematic?

Last post by AtomCap « Wed Jun 25, 2025 9:20 pm
Replies: 5
by AtomCap » Sat Jun 21, 2025 6:19 am

5 Replies

2698 Views

Last post by AtomCap
Wed Jun 25, 2025 9:20 pm
Hiwatt PA50 - questions

Last post by ronin « Thu Jun 12, 2025 3:43 am
Replies: 17
by ronin » Sat May 31, 2025 7:27 pm
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17 Replies

15745 Views

Last post by ronin
Thu Jun 12, 2025 3:43 am
Presence Control Not Working?

Last post by cdemike « Sat Mar 29, 2025 12:39 am
Replies: 33
by FourT6and2 » Sat Feb 22, 2025 7:30 am
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33 Replies

31346 Views

Last post by cdemike
Sat Mar 29, 2025 12:39 am
Building AC-10 clone

Last post by BlueX « Wed Mar 26, 2025 9:00 pm
Replies: 17
by BlueX » Thu Dec 05, 2024 8:29 pm
1

2
17 Replies

9596 Views

Last post by BlueX
Wed Mar 26, 2025 9:00 pm
Next up: 1967 Vox AC30 tune-up

Last post by Raoul Duke « Thu Feb 20, 2025 1:31 am
Replies: 46
by Raoul Duke » Thu Jan 30, 2025 5:12 am
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46 Replies

19532 Views

Last post by Raoul Duke
Thu Feb 20, 2025 1:31 am
Hiwatt layout assistance: humming and oscillations after rework

Last post by jelle « Sat Jan 25, 2025 2:57 pm
Replies: 5
by cdemike » Sat Jan 25, 2025 3:50 am

5 Replies

5034 Views

Last post by jelle
Sat Jan 25, 2025 2:57 pm
Speaker distortion

Last post by B Ingram « Sat Jan 04, 2025 10:58 pm
Replies: 7
by plookit » Wed Jul 19, 2023 10:44 am

7 Replies

11022 Views

Last post by B Ingram
Sat Jan 04, 2025 10:58 pm
Chime

Last post by B Ingram « Sat Jan 04, 2025 10:48 pm
Replies: 3
by plookit » Thu Jul 20, 2023 6:37 am

3 Replies

9818 Views

Last post by B Ingram
Sat Jan 04, 2025 10:48 pm
1965 VOX AC50 MkIII questions

Last post by ericlc « Wed Dec 25, 2024 12:07 pm
Replies: 8
by ericlc » Mon Oct 21, 2024 10:23 am

8 Replies

6835 Views

Last post by ericlc
Wed Dec 25, 2024 12:07 pm
Too-hot EL34 bias causes preamp tube death in Hiwatt-style amp?

Last post by sluckey « Sun Dec 22, 2024 11:17 pm
Replies: 1
by MattG » Sun Dec 22, 2024 10:56 pm

1 Replies

4436 Views

Last post by sluckey
Sun Dec 22, 2024 11:17 pm
Smoothing caps?

Last post by TUBEDUDE « Sat Oct 05, 2024 11:31 pm
Replies: 8
by ThreeChordWonder » Tue Oct 24, 2023 3:26 pm

8 Replies

55364 Views

Last post by TUBEDUDE
Sat Oct 05, 2024 11:31 pm
90s AC30TB revival/rebuild

Last post by syscokid « Wed Oct 02, 2024 3:32 am
Replies: 5
by beasleybodyshop » Tue Oct 24, 2023 12:35 am

5 Replies

22164 Views

Last post by syscokid
Wed Oct 02, 2024 3:32 am
Interesting experience with Hiwatt phase inverters

Last post by rdavy « Sun Sep 08, 2024 12:31 pm
Replies: 4
by cdemike » Thu Aug 03, 2023 12:48 pm

4 Replies

11098 Views

Last post by rdavy
Sun Sep 08, 2024 12:31 pm
Improved AC-30 layout in stock chassis?

Last post by Roe « Thu Aug 22, 2024 4:42 pm
Replies: 9
by Mark » Wed Apr 20, 2022 11:08 pm

9 Replies

14294 Views

Last post by Roe
Thu Aug 22, 2024 4:42 pm
Hiwatt DR103 Copy Brilliant Channel is Dead

Last post by gldtp99 « Wed Aug 14, 2024 3:43 am
Replies: 6
by ThreeChordWonder » Fri Aug 09, 2024 8:44 pm

6 Replies

7875 Views

Last post by gldtp99
Wed Aug 14, 2024 3:43 am
Hiwatt Dr103 copy mains hum and how to reduce it?

Last post by GAStan « Wed Aug 14, 2024 1:57 am
Replies: 3
by ThreeChordWonder » Mon Aug 12, 2024 3:07 pm

3 Replies

7197 Views

Last post by GAStan
Wed Aug 14, 2024 1:57 am
Hiwatt DR504, looking for a little info

Last post by yaanno « Sat Apr 13, 2024 7:40 pm
Replies: 5
by Matthews Guitars » Thu Feb 08, 2024 4:38 am

5 Replies

11742 Views

Last post by yaanno
Sat Apr 13, 2024 7:40 pm
Vox Style Treble Cut with a Paraphase Inverter

Last post by mattman8001 « Fri Feb 09, 2024 12:14 am
Replies: 2
by mattman8001 » Wed Jan 31, 2024 1:18 am

2 Replies

8853 Views

Last post by mattman8001
Fri Feb 09, 2024 12:14 am
Refurb of a Vox Conqueror

Last post by seveneves « Mon Feb 05, 2024 9:46 pm
Replies: 2
by seveneves » Mon Feb 05, 2024 8:05 am

2 Replies

8355 Views

Last post by seveneves
Mon Feb 05, 2024 9:46 pm
Can Top Boost Be Added to the Vib/Trem Channel?

Last post by 928GT « Wed Jan 24, 2024 12:51 pm
Replies: 5
by 928GT » Wed Jan 17, 2024 3:57 am

5 Replies

8388 Views

Last post by 928GT
Wed Jan 24, 2024 12:51 pm
AC15TBX - Cage and Reverb

Last post by JammyDodger « Mon Oct 09, 2023 9:05 pm
Replies: 10
by JammyDodger » Sat Jul 01, 2023 3:50 pm

10 Replies

31048 Views

Last post by JammyDodger
Mon Oct 09, 2023 9:05 pm
Vox AC4TV8 power transformer

Last post by somehow « Tue Oct 03, 2023 12:26 am

by somehow » Tue Oct 03, 2023 12:26 am

0 Replies

162255 Views

Last post by somehow
Tue Oct 03, 2023 12:26 am
Mojotone Custom 100 (Hiwatt 103 copy) Build Question

Last post by ThreeChordWonder « Mon Aug 21, 2023 10:18 am
Replies: 28
by ThreeChordWonder » Sat Aug 05, 2023 10:36 pm
1

2
28 Replies

68295 Views

Last post by ThreeChordWonder
Mon Aug 21, 2023 10:18 am
Jaguar brand boutique top boost thing

Last post by maxkracht « Wed Aug 09, 2023 10:53 pm
Replies: 3
by maxkracht » Mon Jul 31, 2023 7:13 pm

3 Replies

9413 Views

Last post by maxkracht
Wed Aug 09, 2023 10:53 pm
HIWATT LDR

Last post by pdf64 « Mon Jun 26, 2023 2:05 pm
Replies: 3
by lovetone » Mon Jun 26, 2023 6:54 am

3 Replies

9991 Views

Last post by pdf64
Mon Jun 26, 2023 2:05 pm
Matchless style PCB board: AA Electronics

Last post by Synchu « Wed May 31, 2023 8:12 am
Replies: 1
by frusciante89 » Tue May 16, 2023 5:32 pm

1 Replies

9738 Views

Last post by Synchu
Wed May 31, 2023 8:12 am
Hiwatt amp version for a specific guitar application

Last post by pjd3 « Sat May 13, 2023 5:52 pm
Replies: 5
by pjd3 » Sat Apr 29, 2023 2:44 pm

5 Replies

10596 Views

Last post by pjd3
Sat May 13, 2023 5:52 pm
Vox AC15C1 mods? Bright cap removed and new reverb tank done already

Last post by JD0x0 « Wed Apr 26, 2023 12:08 pm
Replies: 1
by brucedickey » Thu Mar 30, 2023 5:32 pm

1 Replies

9586 Views

Last post by JD0x0
Wed Apr 26, 2023 12:08 pm
AC30 CC2 Service manual

Last post by JD0x0 « Wed Apr 26, 2023 12:05 pm
Replies: 3
by lovetone » Sat Dec 03, 2022 7:46 am

3 Replies

10396 Views

Last post by JD0x0
Wed Apr 26, 2023 12:05 pm
Hiwatt Hybrid Preamp

Last post by jazzbass « Wed Apr 19, 2023 9:30 pm
Replies: 16
by RyanThomas13 » Wed Feb 19, 2020 10:27 pm
1

2
16 Replies

22713 Views

Last post by jazzbass
Wed Apr 19, 2023 9:30 pm
AC15 channel output difference

Last post by sluckey « Tue Mar 28, 2023 12:25 am
Replies: 6
by plookit » Sat Mar 25, 2023 8:23 am

6 Replies

10686 Views

Last post by sluckey
Tue Mar 28, 2023 12:25 am
Tube shield in a Hiwatt?

Last post by mhuss « Tue Mar 07, 2023 6:13 pm
Replies: 16
by hulakatt » Fri Oct 28, 2022 2:43 am
1

2
16 Replies

18346 Views

Last post by mhuss
Tue Mar 07, 2023 6:13 pm
Hiwatt / Laney ∆

Last post by mhuss « Tue Mar 07, 2023 6:05 pm
Replies: 1
by Pulsonic » Mon Feb 27, 2023 8:58 pm

1 Replies

9613 Views

Last post by mhuss
Tue Mar 07, 2023 6:05 pm
AC4TV - Circuit board differences and mod question.

Last post by ChopSauce « Sun Mar 05, 2023 8:43 am
Replies: 9
by stonerose » Sat Feb 25, 2023 7:55 pm

9 Replies

12237 Views

Last post by ChopSauce
Sun Mar 05, 2023 8:43 am
Optimal Grounding scheme for AC30?

Last post by bepone « Wed Feb 22, 2023 9:36 pm
Replies: 8
by Roe » Mon Aug 15, 2022 7:42 am

8 Replies

12243 Views

Last post by bepone
Wed Feb 22, 2023 9:36 pm
Vox AC4 output transformer?

Last post by ChopSauce « Fri Jan 06, 2023 9:50 am
Replies: 1
by ChopSauce » Fri Dec 30, 2022 8:06 pm

1 Replies

10969 Views

Last post by ChopSauce
Fri Jan 06, 2023 9:50 am
HIWATT jimmy page Footswitch

Last post by dcribbs1412 « Mon Sep 19, 2022 5:05 pm
Replies: 1
by Marshmallow » Tue Sep 13, 2022 11:55 pm

1 Replies

10359 Views

Last post by dcribbs1412
Mon Sep 19, 2022 5:05 pm
BIAS procedure Hiwatt DR405

Last post by martin manning « Sat Aug 20, 2022 6:19 pm
Replies: 1
by cfortner » Sat Aug 20, 2022 5:28 pm

1 Replies

10314 Views

Last post by martin manning
Sat Aug 20, 2022 6:19 pm
AC-30 caps etc.

Last post by Mark « Fri Aug 12, 2022 7:00 am
Replies: 2
by Mark » Thu Aug 11, 2022 1:34 am

2 Replies

9901 Views

Last post by Mark
Fri Aug 12, 2022 7:00 am
Vox AC15TBX reverb transformer

Last post by Stevem « Tue Jun 07, 2022 12:43 pm
Replies: 1
by HIROSHI » Fri Jun 03, 2022 10:37 pm

1 Replies

10237 Views

Last post by Stevem
Tue Jun 07, 2022 12:43 pm
AC30s and hum

Last post by Mark « Fri May 20, 2022 10:25 am
Replies: 8
by Colossal » Sat Aug 14, 2021 9:23 pm

8 Replies

14932 Views

Last post by Mark
Fri May 20, 2022 10:25 am
1964 JMI Era VOX AC30 replica layout and chassis plans

Last post by jazzbass « Wed May 18, 2022 9:05 pm
Replies: 30
by Turret » Fri Jun 07, 2013 4:08 pm
1

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3
30 Replies

34170 Views

Last post by jazzbass
Wed May 18, 2022 9:05 pm
AC30 CC2 white-ish noise

Last post by JonSnell « Sat May 07, 2022 7:09 am
Replies: 1
by goldenGeek » Fri Feb 18, 2022 9:49 pm

1 Replies

10565 Views

Last post by JonSnell
Sat May 07, 2022 7:09 am

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