APEX MUFF PCB

Tone Alchemy – Apex Muff – The Ultimate Big Muff Pi DIY PCB Platform

Dive into the legendary world of fuzz with the Apex Muff, the most versatile and builder-friendly Big Muff Pi style PCB set on the market. This premium DIY platform is your gateway to the iconic, wall-of-sound distortion of the original, while adding powerful modern features.

Tired of choosing between a “Triangle,” a “Ram’s Head,” or a “Civil War” Muff? With the Apex Muff, you don’t have to. Our meticulously designed PCB allows you to build a stunning array of classic Big Muff variants from a single, high-quality board. Designed by Tone Alchemy for both seasoned builders and those looking to explore the art of fuzz, the circuit is an excellent learning tool that is straightforward to assemble with no complex transistor biasing required.

The Tone Alchemy Difference: The Mid-Range Power Switch

What truly sets the Apex Muff apart is the integrated 3-way midrange toggle switch. This powerful feature solves the most common issue with the classic Muff circuit—the signature mid-scoop that can get lost in a band mix. With a flick of a switch, you can instantly choose between three distinct voicings:

• Mid Scoop (Stock): The classic, thunderous, scooped-mid tone that defined the Big Muff sound.
• Flat Mids: A more neutral, present tone that brings your guitar forward.
• Mid Boost: A powerful hump in the midrange, perfect for cutting through any mix for solos and articulate rhythm parts.

Controls:

• Volume: Controls the overall output level.
• Tone: A highly effective control that pans between a high-cut and low-cut filter, offering a huge range of sonic textures.
• Sustain: Controls the amount of fuzz/distortion and epic, violin-like sustain.
• Mids Toggle: Selects between Mid Scoop, Flat Mids, or Mid Boost tone profiles.

Specifications:

• Professionally fabricated double-sided PCB with a plated-through-hole design.
• Designed for a 125B enclosure with top-mounted jacks
• Available in two stunning colours: Purple and Blue.

Package Contents:

• 1x Apex Muff Main PCB (Choose your colour: Purple or Blue)
• 1x Footswitch Daughterboard PCB (Matching colour)

Documentation:

• A link to the comprehensive, full-colour PDF build manual will be provided automatically after your purchase is complete. The manual includes detailed parts lists for multiple variants, a schematic, a drill template, and a wiring diagram to ensure a smooth and successful build.