Vox ac30 mods ReValver® is a member of the HeadRush Family. Home Models Download Artists Support Stay Connected. End of the Game. We perform these Fortunately some simple mods can many your handwired AC15 or AC30 sound and feel authentic and solve many of the tube service issues they have! 1. About; Contact; Vox AC15 Mod Guide. Model Sharing. The overall character is all there (*IF* you have . Add to Cart. Got to figure out what this box is actually doing. We perform these mods on the following Vox amplifiers: AC30TB/TBX Series; AC30 Custom Classic Series; AC30 Heritage Series; AC30 Custom Series; Note: we do not merely change parts to match the As the AC30 has no Clean / Lead distinction, you have to turn up the volume to get overdriven or distorted sounds. com . IMO. Vox AC30 and High Gain Pedal interactions . ANGEL PB II Vox AC30 50th Anniversary Hand Wired 2 Owned by The Hold Steady. Mod threads AC30CC1 modified by Don "Toneman" Butler. reyalpsrp NEW MEMBER! Joined Jan 14, 2020 Posts 2 Location Canada. Otherwise, it was a great sounding, easy to use amp. Neural Modelling. It is a beautiful amp, and sounds really nice. Hey All, I have a Vox AC30 6/tb. Vox AC30 Master Volume Mod. Don replaced all the signal components and replaced the original output tran So in keeping with my requirements for Normal being clean and Top Boost being dirty, I need: A) in V1 position, a tube that can provide a nice chimey clean classic AC30 tone for Normal Channel, as well as supplying the dirt for the initial "Top Boost" gain B) in v2 position, a tube that can break up early and provide the overdrive for my "Top Boost". Franzen New Member Posts: 20 Joined: Sat Apr 22, 2006 11:07 am. For more info, Sub That being said, my favorite recent made vox inspired amp I’ve tried was probably the Tex EF86 I used to own. 1961-1964. The others are nice to have also. YOU MIGHT ALSO LIKE. I'd be really appreciative of some opinions from AC30 Owners - I've recently added an AC30CC2 to my Amp collection, which i love. The hand wiring is very good. Change these to 220K resistors. This amp has the Butler Top Boost Mod This is a 1964 AC30 amp head. Audio Media Research · AC30 BOOST MOD TREM [HR] YOU MIGHT ALSO LIKE. Guitar Suhr S3The guy who made it doesn't want to tell me what he exac I recently traded up from my trusty AC15 to an AC30CC2. What follows is a retrospective journey of me and my Vox A different Vox AC30 HW came in for our JMI+ mods, new Mercury Magnetic transformers, variable voltage, and some upscale switching options. $1,000 price drop. This post is really just for posterity for myself rather than anything else. Cato April 23, 2023, 12:24am #1. I have a Vox ac10 cc1 amp. lanauestudi. AC30 BOOST MOD Vox AC30 cc1. I have put together some all-in-one (not IR/cab sim needed) captures/profiles of a Vox AC-30 at edge-of-breakup using Helix Native. It was introduced in 1958 to meet the growing demand for louder amplifiers. AC30 [HR] ACM 900. 9 KB) Vox AC-30 Top Boost MOD Audio Forum Vox AC-30 Models. Hi everyone, new member here. And an AC30 gets really loud. pdf), Text File (. , EF86 channel, Normal, the AC15 version or additional mods). Jump to Latest 2. As you know I have an AC30, and I've been modding it over time to see how good it can get. To my ears, nothing beats it for cleans, it breaks up nicely when you crank it and it really takes pedals well when you want to get a little dirtier. A unique feature is the completely rewired tonestack. comTesting a modded VOXAC30 CC2X with greenbacks. This is the "Treble" version. Imagine something kinda like a vox (maybe a hint of Marshall there too) but a bit more gain, thoatier, more growl, and darker. novosibir Senior Member Posts: With just a few easy to install and cheap mods the Vox AC15 amp can get a drastic improvement in tone. Taking a look around the amp, we can see the white panelled Top Boost mod cut into the rear panel. I would like the Top Hoffman Vox AC30 build I might have to email Lyle Caldwell for a list of his mods that he uses. 3 posts • Page 1 of 1. Used – Good. Re-issues have a different way of This mod combines the VOX® AC30 and Matchless® DC30. 2) Replacing all signal capacitors, resistors, and power components AC30 layout and mods for build Hi, I want to build an AC30 from scratch. Camera sound. This video was done immediately after I did the bright cap mod. The legend "Vox Top Boost Mod" was added in the 1990s (the identity of the writer is known). I'm not sure if what I am asking is possible here. Original Voxes use special EQ where there’s only a bass and treble which My son has a CC2. Therefore, a master volume is really recommended. This is the Top Boost mod, which Vox did in the early 60s and they put it in the back “This is the Top Boost mod, which Vox did in the early 60s and they put it in the back. There’s been quite a few mods - even I made a few 20 years ago. Originally $3,000, now $2,000 ($1,000 price drop) $3,000 Original price. Level 3; Posts: 1148; No well conceived plan survives the event. I am still trying to figure out which transformers to use. VOX AC30HW2 with alcino blues - inside pics and mods I have opened up my new AC30HW2 to see what is inside. It's inserted just before the Also attached is a compilation of the few mods I've done to my AC-15. I have a lot of previous experience building all types of pedals and even very complex guitar wiring. The Brilliance mod and the Vib/Trem mod are huge improvements. I also attached the face plates as a PDF file. Mar 4, 2009 #3 ; JohnnyCrash Doctor of Teleocity. HolttChris Discussion starter. " Celestion Blues are a must if you're trying to get Here is how to make the amp sound/behave like a "proper" AC30. Re: Hoffman Vox AC30 build http://www. I am going to repl Well, even the AC30 has had a spotty reputation for reliability over the years - mostly due to the Vox AC30 Lyle Caldwell Mod - Free download as (. Last night my VOX AC30vr guitar amp made a really bad noise, as if it had just died, it was like a zapping noise. Price Drop. I’m pretty happy with them and hopefully, they can help others too. Hiya there, Just putting this out there incase it has happened to anyone else and they might know what has happened. Original Vox Master Volume Mod (Post Phase Inverter Master Volume, PPIMV) Pro: Sounds very good even at low settings, Out of all the el84 ac30 based amps, I kept the ac30 hw. json (53. Extra preamp module with filter rotary switch. With the vox, I have to mess with the interactive Vox AC30 Master Volume Mod. Psionic Audio specializes in modifying "reissue" Vox AC30s to the specifications of the great-sounding JMI era of the 1960s. Based on a '66 Vox® AC30 Top Boost. Jan 14, 2020 #1 ; R. Top. 242 posts · Joined 2008 Add to quote; Only show this user #1 · Mar 11, 2011. Later uses. 548 posts · Joined 2020 Add to quote; Only show this user #1 · Nov 16, 2020. The AC30 heads of this era came in 3 versions, Bass, Normal and There are a lot of little electronic mod suggestions (altering the bright cap, etc) over on the Vox sub-forum on the Plexi Palace discussion boards. If you're not happy, mods/improvements won't make you happy. The cabinet is plywood and the backs are heavy duty particle board. I have been hunting the site pages and see that the top boost is pretty much the same as the trainwreck rocket. I tried 3 different implementations of circuitry. 187 likes. ACT COMBO. My blog about VOX AC30CC1 modifications and recommendations about speaker, rectifier and The Vox AC30 is a guitar amplifier manufactured by Vox. I've maybe played it only 20 - 30 hours since the modifications. Here's the Replace ceramics in audio path with film or mica equivalents. I can read schematics but prefer working off layouts when soldering as I get lost when reading a schematic! However, I After a lot of request, I've started design for a PCB for Vox AC30 style amps, with the aim to make it flexible enough to accommodate seevral variants (e. I had pisonic mod it w sozo caps and correct silver micas but I want the eq to act in a different way. I've been using a silver screw DS1 for 40 years (with Keeley mods for about 20) and it's been perfect for the distortion tone that I like for the music I play. Info for maintaining and tweaking your amp to perfection. Use: Gigging (one lined up next week which will be this AC30's first gig) This is the second AC30 I've owned the first being a CC2X. If you don't know how to do it, find a service tech that can. I use the amp as a clean slate for pedals, and the AC15 wasn't keeping up with my band, when using heavy gain pedals. You need to check this. One of the mods I did was insert a 1N4007 in series with each GZ34 plate - this is a common mod that is done nowadays to avoid any rectifier tube arcing - AC30 CCH with a Century V30. [YOUTUBE]mlwFahKw6is[/YOUTUBE] Zenkudo drive is the only pedal used in the front of the amp. Moderator: VelvetGeorge. RE-20 was the only real effect as the reverb in the clip is all the amps. I'm thinking some kind of fuse or something has blown in it? The amp powers up OK, I have built a really nice vox AC30 top boost amp. Would love to get your input on my design, and whether you'd like to see/add something to the Vox AC30 Reissue "JMI" Modifications. rtf), PDF File (. I have a 20yr old Korg era AC30TB with a master volume mod I’m curious about Vox AC-30 Normal. It. bass, and treble worked though. Post by rp » Thu Apr 30, 2015 11:35 am A friend bought on of these used, I'm not there to tweak it for him but I was wondering why the h#ll Vox would change the 220K plate resistors on the input tubes to 100K, that really are part of the Vox sound. Skip to content. I started doing some hunting online, and came across the so-called "Caldwell Mods" for that particular AC30. An amp tech in Memphis, TN started comparing schematics of the CC2 with the original Vox AC30: the Top Boost circuit. The tubes are Ruby and Sovtec. This one is is a bit trickier to use as it has a ton of settings - VOX AC10 mods. Thread starter reyalpsrp; Start date Jan 14, 2020; This site may earn a commission from merchant affiliate links like Ebay, Amazon, and others. The mods give it more gain in my opinion. Now there is no sound. My second favorite recent Vox type amp was maybe the Savage Schatten (didn’t like the Savage Glas as much). Post by Franzen » Sat Jan 06, 2007 5:47 pm just bought a used AC30 from 1992. Key modifications include: 1) Replacing components in the reverb circuit like the pan and resistors to improve reverb quality. That the Top Boost circuit encapsulated a sound approved of by Dick can be seen in VOX AC30 VR - No Sound. Visit Headrushfx. g. Ok, what is the general consensus on the Vox CC1 amp? I currently have in my home studio a vintage Fender Champ (Silverface), Music Man 212 HD130 and a Marshall JCM800 and an Ampeg B50R for bass duties. $2,000. Jump to Latest 10K views 4 replies 4 participants last post by bcmatt Mar 31, 2011. Comes with Celestion Alnico Gold speaker, and the original speaker too. The document describes extensive modifications made to a vintage amplifier. This Vox AC30 Custom C2 has undergone over $1000 in mods by Psionic Audio (JMI mod, Transformer mod, Power scaling mod) that expertly reproduce the majesty of the 1964 JMI Vox AC30. The stock output transformer works ok, though a Mercury will sound better if your reference is "closer to vintage Vox tone. 1 - R6 and R7 are the plate resistors for V1 (Top Boost and Normal channels). In the Custom Classic they are 100K resistors. The most robust OP tubes are the One of the mods I did was insert a 1N4007 in series with each GZ34 plate - this is a common mod that is done nowadays to avoid any My 1964 AC30/6 TB had a 50 Ohm/5W as a cathode bias resistor, I changed it to a couple of 100 Ohm/5W paralleled only because the original resistor, probably due to its age, was out of spec; I would not recommend to tweak the bias on a "made in England" AC30 ( the only REAL ones ) due to the bias being very hot already; the quiescent plate dissipation is already Master Volume Mod for Vox AC30 6/tb. TRY FOR FREE. ReValver® is ← scroll for more →. Vox71 Discussion starter. Logged acheld. I'll attach the layout, PCB, and schematic for reference. As mentioned earlier, I had my AC30 moddet, so it sounds better with drive pedals Based on a '66 Vox® AC30 Top Boost ( Mod). Joined Mar 12, 2005 Posts 11,785 Location Fullerton, CA. Colossal Posts: Vox AC30 Custom Classic - Lyle Caldwell simple mods. txt) or read online for free. AC30 [HR] Based on a '66 Vox® AC30 Top Boost. 6K views 16 replies 6 participants last post by nonreverb Nov 29, 2020. Resistors and caps across the board have been dutifully replaced with vintage spec components, the stock Chinese Re: AC-30 Lyle Caldwell mods link. No, the AC30 does not have the "C69" cap, but When someone says "Vox tone", they're talking about the AC30. The Hammond ones Sluckey pointed to look like a good choice, not sure what others might fit the bill. Benefits of this mod are better compatibility with overdrive/distortion pedals and increased Identifying AC30 Master Volume Mod. Use: Gigging (one lined up next week which will be this AC30's first gig) Be aware that most Vox AC30's I have worked on run the OP tubes way above their max rated dissipation. Owner of Custom Audio Mutation Recording Studio, Guitar/Amp/Pedal Repair, and Mod center in Akron Ohio Devout Distortion Worshipper and fan of warm hugs 234-788-6141. I'd suggest searching online to see what issues people have had, or if there are lots of mod threads on this amp. Characterised by its "jangly" high-end sound it has become widely recognized by British musicians and others, such as George Harrison and John Lennon of the Beatles, Bill Wyman of the Rolling Stones, Brian May of Queen, Dave Davies of the Kinks AC30 CCH with a Century V30. 2 - there is a Vox AC30 Reissue "JMI" Modifications. They didn't need much tweaking but when you did, you got what you wanted. ggr oprc biko tmdqia iemxb dmbj svdjlg riud ziiux dsyhob