The Wren and Cuff Violet World is a fuzz pedal based on the 1973-74 Electro-Harmonix "Violet Edition" Big Muff, a short-lived tweak to the early Big Muff artwork and schematic. Wren and Cuff describe it as a close relative of some of the early "Ram's Head" muffs in tone, and it is currently listed as sold out on the maker's product page.1
The Big Muff circuit it draws from is a four-stage, silicon transistor based design, according to Kit Rae's Big Muff history site, which draws on accounts from Kit Rae, Mike Matthews and Phil Taylor.2 For the Violet World, Wren and Cuff chose the famous BC108C "tin can" transistors, which were not used in the original Muffs but were favored in original 1970s era silicon Fuzz Face pedals.1
Voicing and sound
Wren and Cuff describe the Violet World's voicing as having a generous mid-scoop, lots of gain and a nice sharp dip in the mids, producing what the maker calls a juicy and velvety tone. The maker singles out the mid-scoop as the pedal's most distinct feature.1 That scooped, high-gain character is in line with the Violet Edition era of the Big Muff family, which sits alongside the Ram's Head designs in the circuit's early 1970s lineage.1
What the maker says defines the pedal's tone:
- A generous mid-scoop, the pedal's most distinct feature1
- Lots of gain1
- A nice sharp dip in the mids1
- A "juicy and velvety" tone, in the maker's words1
Specifications
| Specification | Value |
|---|---|
| Circuit basis | 1973-74 Electro-Harmonix "Violet Edition" Big Muff1 |
| Transistors | BC108C "tin can" silicon1 |
| Bypass | True hard-wire bypass1 |
| Power | 9VDC neg tip 2.1mm adapter or 9V battery1 |
| Current draw | 5mA1 |
| Dimensions | 4.8" x 2.6" x 1.6"1 |
| Weight | 9.5 oz1 |
| Made in | USA, lifetime warranty1 |
Power, bypass and practicalities
The Violet World runs on a 9V battery or a 9VDC center negative 2.1mm adapter, and draws 5mA.1 It uses true hard-wire bypass, so the fuzz circuit is completely out of the signal path when the pedal is off.1
The Violet World is listed as sold out on Wren and Cuff's product page as of October 2026.1
Where it sits in Wren and Cuff's range
Wren and Cuff have built much of their catalog around Big Muff-era circuits, and the Violet World's 1973-74 Violet Edition basis places it among several related designs1:
- Caprid Small Foot and Blue Violet Caprid Small Foot: the Ram's Head and violet-era voicings1
- Tall Font Russian: the Russian muff era1
- Eye See '78: a later chapter of the Muff story1
- Garbage Face: the J Mascis Ram's Head recreation1
Videos
Chicago Music Exchange
MMCGuitar
MMCGuitar
Questions
Is the Wren and Cuff Violet World true bypass?
Yes. Wren and Cuff list the Violet World as having true hard-wire bypass, so when the pedal is off, the signal passes through the mechanical switch contacts without going through the fuzz circuit. Combined with its low 5mA current draw and the option to run it from a 9V battery, it is straightforward to fit into any pedalboard setup.
How much current does the Violet World draw?
Wren and Cuff specify a current draw of 5mA for the Violet World. That is low enough that a single 9V battery or a standard 2.1mm center negative adapter will run it, and it places a minimal load on a shared power supply.
What Big Muff is the Violet World based on?
The Violet World is based on the 1973-74 Electro-Harmonix Violet Edition Big Muff, which Wren and Cuff describe as a close relative of the early Ram's Head muffs in tone. The Big Muff itself is a four-stage, silicon transistor based circuit, and the Violet World uses BC108C tin can transistors.
Is the Violet World still available?
No. As of the maker's product page dated October 2026, the Violet World is listed as sold out. Wren and Cuff have built other pedals around related Big Muff-era circuits, including the Caprid family and the Green Russian editions.
Where is the Violet World made?
The Violet World is made in the USA, and Wren and Cuff back it with a lifetime warranty.
Sources (2)
- Violet World, Wren and Cuff
- The Big Muff Pi Home Page, Kit Rae (kitrae.net), 2014









