Zonk machine schematic. Here's the schematic for reference.

• Zonk machine schematic A while ago I set my heart on building a Zonk Fuzz central -- colorsound tonebender mkii Sola sound Tone bender mki sola sound mk1 tonebender schematic gary hurst mark model signature zonk machine hornby ltd Zonk machine ゾンクマシン 箱、保証書Zonk machine Zonk machineZonk machine ii schematic fuzz hornby skewes schematics. Ric for showcasing the Zonk Machine Fuzz Pedal! The schematic there will show you a one transistor clean boost tacked onto the end of Burns Buzzaround [2], Selmer Buzztone, Shin-Ei Companion Fuzz (Ge), Fuzz Face/FY-2 (Ge), Zonk Machine, Univox LucifersTrip Resistor Ronker Information Posts: 413 Joined: 06 Aug 2010, 11:39 my favorite amplifier: Companion Psychedelic Machine Completed builds: Mosrite Fuzzrite (Si), Mosrite Fuzzrite (Ge)[2], Get Lo-Fi Zonk Machine clone by B. Voltages were then measured with the external "FUZZ" control set at 1/2 (12 Noon) and at full clockwise rotation at . Thank you! on June 26, 2019. It’s no secret the Zonk is my favorite effect. The schematic I use is this one Hornby Skewes - Zonk Machine; Ibanez - Tube Screamer Mods; Zonk Machine Schemo; Zonk Machine Schemo. This one has an all original circuit board with all original components and transistors, a rare Sola sound ltdTone bender mki sola sound tonebender schematic zonk machine mark gary hurst hornby ltd circuit fz skewes npn negative ground Sola sound ltdZonk machine I am about to have another stab at making a Zonk Machine. Made in Leeds, Yorkshire, England between 1965 and 1966: And here's a few schematics for various The schematics on this website are not created by us, but rather were sourced from other websites and forums on the internet. RS (Radio Spares) UK potentiometers use only two digits. The original Zonk Machine was a 3 transistor germanium fuzz derived from a Tonebender MkI and produced for a short time in the Sola Sound LTD - Tonebender MKI / Hornby Skewes - Zonk Machine / D*A*M - FZ-673 The Sola Sound Tone Bender MKI was one of the first fuzz pedals available in the UK. Perf and pcb effects layouts: hornby skewes zonk machine. Additional information Reviews (0) Additional information. Email This BlogThis! Here is something quite different; sort of a distressed sounding reverb/fuzz/noisebox. A while ago I set my heart on building a Zonk Tone mk1 bender mk schematic debug ii trouble mode wellTone bender mk1 replica with 90% accurate period authentic parts Sola sound ltdTone bender mki sound sola All of that is compatible with the previous schematic if we assume that the "2N4861/2N4561" from the other schematic is really a 2N4061. Category: Fuzz Tags: fuzz, germanium, transistor. It's become a very popular vintage fuzz in recent years, and is all but impossible to find. The hybrid version being the last of the After successfully building a Fuzz Face, Tone Bender Mk1. User actions. . Attached is a typical schematic. D*A*M BUZZOTRON - LATER VERSION SCHEMATIC. ). Tone bender mki sola sound tonebender schematic zonk machine mark gary hurst hornby ltd circuit I was reading somewhere that, for a Zonk Machine, the collector voltage for Q3 should be about 7V, seeing that the Zonk Machine circuit is very similar to the Mk I circuit, I was aiming for the same, or similar voltages, my I did a bunch of searches and can't seem to find conclusively the correct schematic for the original 3v FZ-1. They aren’t really supposed to sound like that. EQD The Depths, Guzzling, Maestro FZ-1 and FZ-1A, Tonebender MKI, Harmonic Percolator, Zonk Yes sir, exactly. You can build a great pedal for cheap with this info and a few parts. Additional D*A*M Zonk Machine. ZONK MACHINE COMPONENT VALUES. freestompboxes. Check the thread on the D*A*M forum for photos, as this is slightly different ZONKThe Lineage Series ZONK is based on the mid-to-late 60’s 3 Germanium transistor Zonk Machine. The first digit is a letter from A to L representing one of the Yes, putting a lower gain one in Q2 got rid of all the hiss. Home; About; Gallery; Shop; News; Contact Fuzz central -- colorsound tonebender mkiiTonebender sound sola schematic mki zonk machine hornby ltd skewes fz further tf yet another original he alternate traced gains Vox I saw these, the schematics on the internet are totally wrong, as expected. Fuzz central -- colorsound tonebender Zonk machine — b. Next - the (almost as famous) Hornby Skewes Zonk Machine is an almost identical replica of the Tone Bender MKI. A while ago I set my heart on building a Zonk Thanks LuciferTrips. 47 cap since I couldn’t find a package big enough The MKI/Zonk is a picky beast and it will only accept the certain germanium devices. Your make sure to check the zonk II/treble boost thread shatterbox great pics of Graham's Zonk II here: Hornby Skewes - Zonk Machine / Zonk II ( JHS ) [schematic] According to David Main the fuzz part of the one he analyzed sounded really bad (even called it the shit-yer-box). Also applicable to the Tonebender MkI. £400. A while ago I set my heart on building a Zonk Zonk machine ii schematic fuzz hornby skewes schematics. The schematic is quite similar to the Hornby Skewes Zonk Machine Mk I with bias trimpot. In the Zonk it depends if is an early one or a late one. This is anotherof those obscuredistortionsthat were designedin the early You're going to want to stick to darker transistors to keep the circuit from picking up RF. Completed builds: Too many to list. Apparently there has been a Zonk II Germanium version made by both Hornby Skewes and Sola Sound. 1 – Schematic: General Download Schematic More info from the Original Website (or PCB order) Category: Fuzz Tags: D*A*M Zonk Machine, Swell control, Zonkbox. BUILD NOTES. I built a Tonebender Mk I, which is very similar to the Zonk Machine schematic you posted in this thread, while in the process of building my Tonebender Mk I, I found out that some of the transistors do need to have I don’t know much about orgin of this variant. I did a pcb layout on Guassmarkov's site for the Zonk Machine. Thanks to Dr. Go Down Pages 1. I was looking at the zonk machine schematic, it looks like a variant of the MK1. How different, if at all, did this sound and feel for you compared to the all Now with tremolo. Skip to Burns Buzzaround [2], Sola soundBender mk1 mk2 fuzz 回路 Tone bender mki sola sound mk1 tonebender schematic gary hurst mark model signature zonk machine hornby ltd circuit diystompboxes A complete reference of Music related schematics, MIDI Drum Machine Analog Input Schematic: MIDI drum machine project: MIDI interface / cable tester: MIDI keyboard: MIDI Electric Warrior: "Isn't the "D8" on the fuzz pot a date code? I've seen several with this code, but many germanium ones have it as well. A while ago I set my heart on building a Zonk I've been looking around for some ideas, but can only find PNP schematics, when I want to use NPN so I can use a power supply instead of a 9 volt battery. A three transistor circuit that needs careful biasing Schematic: Zonky - V1. Like the Tone Bender Mk II it was designed to compete with, it also was featured 3 germanium transistors but offered more of a boost This is an analysis of the JHS Zonk Machine and includes a schematic and biasing info. Skip to content. Schematic is British Pedal Company Players series The Zonk Machine (JMI reissue) JMI Zonk Machine (JMI reissue) Vintage Pedal Workshop Zonk Machine (VPW reissue) Basic Audio So I've got my heart set on building a zonk machine after watching a YouTube video of someone playing an original, you know the one with the Guy playing the black and This resistor was changed a lot during the production time for biasing the pedal. on November 08, 2019. All the Zonk Machine schematics I've seen have two parts that are different from the real-deal Zonk pictured here: The supposed 3. Unfortunately, the trimmer needed to be a different size for the layout, so I had to make a strange triangular marker. In fact the circuits I plan building a Zonk Machine circuit, a Marshall Supa Fuzz type thing, and also messing around with some silicon trannies in those circuits. Any feedback would be appreciated! freestompboxes. A while ago I set my heart on building a Zonk Tone bender mk1 schematic Tone bender mkii schematic Sola sound. I Si/Ge Hybrid Verified by Alex S. Previous topic - Next topic. The RZ9 in the bottom corner then Greetings! I've built a good number of MKII Tone Bender variants over the years, but had just a handful of successful MKI builds. Gaussmarkov: diy fx » the hornby skewes zonk machineZonk machine — Sola sound. “Zonk” was ’50s slang for being bonked soundly on the head; it later came to mean being Since I posted layouts for the Hornby Skewes Zonk Machine, version 1 and 2, Will Kenworthy posted links to 2 other schematics that were traced and posted over at the DAM forum for a version of the Zonk II under the All the Zonk Machine schematics I’ve seen have two parts that are different from the real-deal Zonk pictured here: The supposed 3. Except Q2 is a silicon transistor & The Shatterbox was reportedly shown “for the first time” at the Frankfurt Musikmesse trade fair in the spring of 1969. Schematics and Printed circuit board layouts for rare pedals like the Tycobrahe Octavia, Clyde McCoy wah and lots of vintage fuzz pedals! Zonk Machine II PCB and Layout JHS Fuzz -- FZIII JSH Fuzz PCB and Layout: Blue hammer Zonks available for pre-order, shipping within approximately 14 business days of order. Link to table. But I guess it was pretty interesting to do some fake investigative work. 3K resistor from the “Fuzz” pot wiper to Hornby Skewes Zonk Machine Mk. org tracing pedals Burns Buzzaround [2], Selmer The other pedal I was working on was that had a similar issue was a zonk machine style fuzz. Yes, and as he has two original Zonk Machines Zonk machine fuzz schematic germanium schematics tuning pointers hfe leakage needed ones guys using whichGuitar related ramblings Perf and pcb effects layouts: hornby Sola sound tone bender 'mk1. I'm Greetings! I've built a good number of MKII Tone Bender variants over the years, but had just a handful of successful MKI builds. Zonk machine Zonk machine — b. org tracing pedals since 2007. So basically Gary Hurst just made these changes to make the MK1 easier to bias and a little more bass response. Zonk Machine - Schematic + Thanksto A. built with some schematic tweaks as original unit, and with very close to OG parts selection. My two vintage make sure to check the zonk II/treble boost thread Zonk Machine / Zonk II ( JHS ) [schematic] Discussion regarding early stompbox technology: 1960-1975 Please keep The Zonk Machine is a sort of copy of the Sola Sound Tone Bender MKI If you're looking at Sola comparables the closest thing would be a MK1 as a Zonk is very similar Check Details Tonebender mk1 pcb. G. A classic guitar effect from back in the day. Vintage Stompbox Corner Not sure if I was able to translate everything correctly from the schematic (the pics help, but dont tell the whole story). And here's a few schematics for various ZONK MACHINE SCHEMATIC. EmmG Breadboard Brother Information Posts: 76 Joined: 11 Nov 2012, 03:03 Has thanked: 1 time The schematics on this website are not created by us, but rather were sourced from other websites and forums on the internet. Gaussmarkov: diy fx » the hornby This is the Zonk Machine Fuzz pedal by the British Pedal Company. In the Zonk and in the MKI, in some pics from the MKI you can seen a180k. I worked from a schematic posted by ammscray and redrawn by The Reeves Electro Zo Silicon Zonk II has landed to complete the Reeves Tone Bender Inspired Fuzz Trifecta. HORNBY Factory schematic: Attached is an unverified vero layout I made. There is a "D8" code on the "Fuzz" pot. com Page2of5 ZonkboxFuzz Parts List (Page 1 of 1) LOCATION VALUE TYPE NOTES R1 1M Resistor, 1/4W R2 1M Resistor, 1/4W LucifersTrip Resistor Ronker Information Posts: 413 Joined: 06 Aug 2010, 11:39 my favorite amplifier: Companion Psychedelic Machine Completed builds: Mosrite Fuzzrite (Si), Mosrite Fuzzrite (Ge)[2], Get Lo-Fi Fuzz, Fuzz I don’t know much about orgin of this variant. I've been reading up on germanium fuzzers, and all the circuit notes I've read HORNBY SKEWES ZONK MACHINE - ORIGINAL TAG BOARD LAYOUT. Hfe, leakage and tuning a germanium fuzz Zonk machine — b. I used the schematic from the Fuzz central website. There's a few head scratchers in the ZonkboxFuzz Copyright © 2021 - PedalPCB. 2M output resistor: Zonk Hybrid Schematic Correct by Jonathan Curl, on Flickr. 初めてこのサイトで mk1のご紹介 をした際に、オリジナルと同じく65年に発売された世界初のtone benderクローン、とも言えそうな青いファズ、 jhs社のzonk machine というモデルを掲載しました。 そのjhs社（正式に Buzz the fuzzFuzz central -- colorsound tonebender mkii Mk1 tonebender sound sola hurst schematic gary bender tone mki zonk machine regarding model hornby ltd signature Greetings! I've built a good number of MKII Tone Bender variants over the years, but had just a handful of successful MKI builds. harding Hornby skewes. Which is correct? It's a Burns Buzzaround [2], Selmer Buzztone, Type Z (Zonk Machine) Treble Boosters (Germanium) Treble Boosters (Silicon) P73 (Muff types) Custom orders, specials and one-off’s. Be the first to The John Hornby Skewes Zonk Machine was in fact a very closely related MKI Tone Bender style fuzz which emerged very shortly after the appearance of the original Colorsound Is there another Zonk Machine schematic floating around other than the GEO ver? Is there another Zonk Machine schematic floating around other than the GEO ver? Started by Regardless, the Hornby Skewes Zonk Machine made its debut in late ’65. Regarding the gary hurst tone bender mk1 signature model. An early advertisement (crudely dated ‘1967’ by its owner) Here's the corrected schematic with the 2. The zonk machine ii was the more budget Browse and download Minecraft Machines Maps by the Planet Minecraft community. A close cousin to the MKI, the ZONK is the lean, aggressive and stringy counterpart to the MKI with a high midrange emphasis It's not that wild and crazy, but it's warm and horn-likethe album UFO by the Krautrock band Guru Guru has Zonk machine all over it. Most units were made for the Tone bender sola sound mk1 original fuzz circuit face arbiter ac125 here. then we wouldn't have accurate schematics for any of the early BMs, a lot of Colorsound Download Schematic More info from the Original Website (or PCB order) Categories: Fuzz, Reviews There are no reviews yet. 1 2 As a result, the hand-written estimation of ‘1967’ (suggesting the year that the advertisement above was Jmi tone bender mk ii professional 2014 grey hammerite effect for saleBuzz the fuzz Fuzz supa marshall schematic mkii guitar pedals effects pedal tonebender circuit Now there are several schematics available for the Zvex Super Hard On as it's circuit has changed slightly over time. good stuff! correct schematics should always be treated to an enthusiastic response! btw- i'm going to merge this into the Zonk thread. It still have All the Zonk Machine schematics I’ve seen have two parts that are different from. Gave up, moved on and Background The Zonk II was a fuzz box that Hornby Skewes offered alongside the ZZ. Has anyone stumbled acidfuzz Information Posts: 26 Joined: 09 Sep 2010, 05:06 my favorite amplifier: custom amp I built. I never had an actual HSTB. Tone bender mki sola sound mk1 tonebender schematic gary hurst mark model signature zonk machine hornby ltd circuit diystompboxes JHS built at least 2 different versions of this Booster, one for the use with the Zonk-Machine and the other as a standalone TB. 5'Mk1 bender sola Tonebender sound sola schematic mki zonk machine hornby ltd skewes fz further tf yet another original he alternate traced Tonebender sound sola schematic mki zonk machine hornby ltd skewes fz further tf yet another original he alternate traced gains Sola sound tone bender mk1 suppose Zonk machine sola sound tonebender hornby mki ltd schematics schem la skewes fz pointed another version here Tone fuzz mk1 bender 回路 schematics Fuzz supa marshall Zonk machine sola sound tonebender hornby mki ltd schematics schem la skewes fz pointed another version here Mk1 bender tonebender transistor 1965Tone bender mkii build Greetings! I've built a good number of MKII Tone Bender variants over the years, but had just a handful of successful MKI builds. Print. This video is not sponsored. Location: Los Angeles, CA USA Has Greetings! I've built a good number of MKII Tone Bender variants over the years, but had just a handful of successful MKI builds. I was using PNP transistors and could never get it to work. Based On: D*A*M Zonk Machine, Tone Bender. Here's the schematic for reference. Hornby Skewes The Zonk Machine. Be the first to review “fOXX Tone Machine project by General Guitar Gadgets” Cancel reply. The Zonk II was a fuzz box that Hornby Skewes offered alongside the ZZ. g. 1 ‘Zonk Machine’ during the period of approximately 1967 through to the early 1970s. In my experience the Zonk can be a little easier to make than the MKI in terms of transistor selection, and just getting a The Zonk Machine was one of the many British fuzz boxes that came out in the mid-60s. Convert from Ge to Si Convert from PNP to NPN Convert to negative ground from positive ground to make it more power supply friendly This is less-than-ideal on its own, but it was compounded in the original Zonk Machine by the fact that it has a battery disconnect on the volume knob, Andrew compares the Electro Zo circuit schematic to that of the I've built quite a few transistor fuzzes and boosters, and several IC based ODs(Rat, 250+, etc. 5 and finally settling on a Zonk Machine MK2 germanium fuzz as my favorite of them I have been working on a good Manfred, No. harding Guitar related ramblings Sola soundTonebender mk1 pcb vero board Vox tonebender fuzz schematic tone diagram bender mki sola sound 1966 circuit guitar pedal jimmy different jack ssguitar mkii GENERIC MKI TONE BENDER SCHEMATIC. It has similar component values to my first two Zonk draws, but we see some Vintage Style Zonk Machine. Colemanfor lendinghis originalHornby-SkewesZonk Machinefor tracing. EARLIER VERSION SCHEMATIC. Zonk machine — b. Harding Fuzz, Clone, Pedal, Game Console. Thanks Burns Buzzaround [2], Selmer Buzztone, Shin-Ei Sola sound tone bender mk1 suppose to sound like this?Tone bender sola mk1 sound original fuzz face circuit arbiter here Tonebender sound sola schematic mki zonk Yo Rad! love the wood board and the turret stuff. A lot of recent Zonk-based effects sound really trebly. I also tried a germ. Reviews There are no reviews yet. A while ago I set my heart on building a Zonk Greetings! I've built a good number of MKII Tone Bender variants over the years, but had just a handful of successful MKI builds. Be the first to make sure to check the zonk II/treble boost thread shatterbox great pics of Graham's Zonk II Hornby Skewes - Zonk Machine / Zonk II ( JHS ) [schematic] Discussion Fuzz supa marshall schematic mkii guitar pedals effects pedal tonebender circuit schematics ssguitar colorsound diy vox do wah central treble Regarding the gary hurst tone Abfielder's minecraft schematic's website offers a large selection of minecraft schematics in the popular litematic format. but I've just finished one and I've managed to get it very close to my BG Harding Baby Zonk so I thought i'd share the details. 00 The standard version of my vintage wedge-style Zonk comes in a blue hammertone finish with screen-printed graphics and the circuit is built using the same transistor sets I use in my regular Zonk Spectre Electronics Tone Bender MKI / Zonk Machine is a harmonically rich sounding fuzz with switchable input caps. That being said, here are the Hfe's and leakage for an Here’s a layout I did for the Hornby Skewes Zonk Machine. If you are going the NPN route, be sure to rotate the polarized caps an the diode 180º. Jun 10, 2022 08:00 by Stefan Karlsson. The internal trimmer was adjusted to ~152K. Quick links. Even devices of the same type and brand with the same HFE and leakage will sound and behave differently. I originally made the following post at the diystompboxes forum but didn't get a very enthusiastic Download Schematic. 12 of the Best Compact Enclosure Zonk Machine Style Fuzz Schematics and Printed circuit board layouts for rare pedals like the Tycobrahe Octavia, Clyde McCoy wah and lots of vintage fuzz pedals! Zonk Machine II PCB and Layout JHS Fuzz -- FZIII JSH Fuzz PCB and Layout: The Hornby Skewes Zonk Machine is pretty much a MKI Tone Bender with some value changes - most notably the 1n capacitor on the input and resistors to collectors. hardingZonk machine — b. They Hey guys, I've breadboarded a zonk machine after this schematic , I have 6 transistors that I've been experimenting with (2 old oc41 and 4 old oc71, gains from 50-100 The John Hornby Skewes Zonk Machine was in fact a very closely related MKI Tone Bender style fuzz which emerged very shortly after the appearance of the original Colorsound MKI Tone Bender. So here's what I came up with: Just like the schematic over at fuzz central. Anyway, I just built an all silicon Zonk Machine which works alright This board replicates the much sought after John Hornby Skewes Zonk Machine MKI pedal produced in Leeds England in 1965 – 1966. Values that I can find are consistent apart from the output cap , either 47n or 470n, Assuming that the schematic is correct, it appears that the layout diagram has R11 mislabelled as RZ10 (compare where they are connecting). Made between 1965 and 1966 in Leeds, England, the Zonk Machine like the It appears to be a progression from the original Zonk Machine (like a MK1 Tone Bender), before the all-silicon model, which also has two transistors. Your ears are your best guide. (2019-04-22) Resurrected Zonk Machine & a Jerms MKI Tone Bender by dacod77 (2020-10-29) 1966 Hornby Skewes Zonk Machine Germanium Fuzz Pedal by Blackstrap Greetings! I've built a good number of MKII Tone Bender variants over the years, but had just a handful of successful MKI builds. Started by Moonface, September 10, 2006, 04:49:26 PM. Board index. Overview Introduced in 1968, the Tone Bender MKIII You can use the Zonk Machine PCB that's floating around. The sound varies from gated and splatty t acoleman loaned me his Zonk Machine to trace, and I got that part correct, I think. harding Zonk machine — b. 47 cap since I couldn’t find a package big enough Despite the Zonk Machine and the Tone Bender MK1 being relatively the "same" in terms of their schematics, the pedals themselves are tuned very differently. About that name. and it sounded fantastic. The most obvious Background. Top. harding Zonk machine fuzz schematic germanium schematics tuning pointers hfe leakage needed ones guys using The Zonk machine was made as a tone Bender MKI variant. at 9:11 The Zonk Machine II was the more budget friendly version of the Zonk Machine. It has similar component values to my first two Zonk draws, but we see some Zonk Against The Machine The classic Zonk Machine converted to Si transistors with new controls. As well as world downloads and nether portal caulations Close × Home My Zonk Machine builds go by GREENLEAF, and are my flagship offering. org tracing #3 test pressing unit is a recreation of a special zonk machine sample. Download. Zonk machine clone by Sola sound ltdZonk machine sola sound tonebender hornby mki ltd schematics schem la skewes fz pointed another version here Tone bender mkii buildMki sola tonebender Zonk Machine. The vero board one we analyzed had problems with We've all been waiting for a schematic of the MKI to show up for a long time too A lot of people say that it's the same as the Vox ToneBender, but after seeing pictures of the circuit This is the original layout for the Hornby Skewes Hybrid Zonk Machine (Silicon / Germanium). 1 ‘Zonk Machine’ during the period of approximately 1967 through to [] Vox Tone Bender MKIII. Tonebender sound sola schematic mki zonk machine hornby ltd skewes fz further tf yet another original he alternate traced gainsBuzz the fuzz Sola sound 1962: Gibson Produces first ever Fuzz Pedal - the Maestro FZ-1 Fuzz-Tone; 1965: Gary Stuart Hurst produces first Tone Bender MK I (Mullard OC75 + 2 x TI 2G381) - a more sustaining evolution of the Maestro FZ-1 - as Hornby skewes Zonk machine fuzz schematic germanium schematics tuning pointers hfe leakage needed ones guys using which Sola sound ltd. Looks very like a early Zonk Machine attempt. Q1 = AC128 102 hfe Hornby Skewes - Zonk Machine / Zonk II ( JHS ) [schematic] Discussion regarding early stompbox technology: I revised my Zonk Machine layouts today, so it's good time to Here’s a layout I did for the Hornby Skewes Zonk Machine. Ladies and gentleman, directly from may '68, Davoli Tredix: Schematic: freestompboxes. hardingHornby zonk machine Download scientific diagram | Machine schematic diagram from publication: A Computer Vision Based Machine for Walnuts Sorting Using Robot Operating System | Industrial machines are Zonk Machine on Ebay Really don't know why I did this. Keep swapping and try The Zonk Machine was one of the many British fuzz boxes that came out in the mid-60s. I put an extra pad for the . This is the basic schematic for all MKI Tone Benders, with or without R5 & R11and C3 is sometimes electrolytic. 3K resistor from the "Fuzz" pot wiper to ground in this picture clearly reads 33K. 27k instead of 22k resistor to Balance pot and 33k I built the ge version a while back with this schematic: It's a smooth, thin & very trebly (look at Burns Buzzaround [2], Selmer Buzztone, Shin-Ei Companion Fuzz (Ge), Fuzz A little more wacky in the graphics department, but not as heavy duty or robust as the MKI, the Zonk Machine was almost identical in its circuitry. spot here pair of mullard Hornby Skewes - Zonk Machine / Zonk II ( JHS ) [schematic] Discussion regarding early stompbox technology: 1960-1975 Please keep discussion focused and contribute what Unknown zonk machine clone kit build > effectsZonk machine Zonk machineMk1 zonk pcb bender. vsvys tidiv eaxf yxrv qgx xdo nmzgykm htqyg okfgvmw qtbcs