Fulltone Custom Shop Hi-Mu Distortion Pedal

MSRP: $279.00
0 reviews
1
0%
2
0%
3
0%
4
0%
5
0%

$229.00

Fulltone Custom Shop Logo

Handcrafted in the USA, Fulltone Custom Shop Hi‑Mu delivers rich, amp‑like distortion using four matched JFETs in a “Mu‑Stack” configuration—no clipping diodes, op‑amps, or digital circuits involved. This ensures exceptional touch sensitivity, organic harmonic complexity, and extreme dynamic control that evolves directly with your playing technique


This pedal can be powered by a 9-volt battery, a Fulltone IPS-9 9-volt adapter, or Fulltone IPS-18 18-volt power supplies.

Badges

2 Years Warranry

Description
Fulltone Custom Shop Hi-Mu Distortion Pedal

Fulltone Custom Shop Hi-Mu Distortion Pedal

Unleash the power of rich, high-gain distortion with the Fulltone Custom Shop Hi-Mu — a boutique overdrive/distortion pedal engineered for guitarists seeking amp-like response, endless sustain, and expressive tone shaping. Built entirely with premium components in the USA, the Hi-Mu uses a unique JFET-based “Mu-Stack” gain structure, offering tube-style dynamics without the use of clipping diodes or op-amps.

The Fulltone Custom Shop Hi-Mu delivers powerful sustain and thick harmonic content, making it ideal for soaring lead tones and dynamic rhythm work. Its intuitive controls include a Sustain knob for gain and compression, an interactive EQ section, and a 3-position Bass switch that adapts the pedal to any amp setup or musical style.

Take the Lead with JFET Distortion

Whether you're chasing vintage saturation or modern gain with clarity, the Hi-Mu responds beautifully to your playing nuances—cleaning up smoothly with your guitar’s volume knob or pick attack. True bypass switching preserves your signal integrity, and the pedal operates on standard 9V power or up to 18V for extra headroom.

The Fulltone Custom Shop Hi-Mu is perfect for players who demand professional-grade tone, responsive performance, and studio-quality distortion in a compact, road-ready enclosure. Add it to your rig and experience the difference of true boutique engineering.

Fulltone Custom Shop Hi-Mu Distortion Pedal
Fulltone Custom Shop Hi-Mu Distortion Pedal

Fulltone Custom Shop Hi-Mu Distortion Features:

  • High-gain distortion made with hand-selected JFETs for amp-like sensitivity and performance
  • Crafted in the USA and 100% hand-soldered without opamps, diodes, or digital components
  • “Mu-Stack” JFET configuration responds dramatically to technique and volume knob placement
  • Add or remove bass frequencies using a 3-way switch (bass changes will be most obvious with the tone knob settings that lean counterclockwise)
  • Wide-ranging unconventional EQ knob takes tone from rich glassy depths to sharp ear-piercing aggression (highly interactive with the Hi-Mu’s 3-way bass parameter)
  • Sustain works much like a gain control and increases distortion the higher you set it
  • Accepts 9–18V power via an external power supply or 9V battery — power at 18V for additional headroom!
Additional information
Weight 1 lbs
Dimensions 8 × 6 × 4 in
Pedal Type

JFET Distortion

Analog/Digital

Analog

Effect

Distortion

Inputs

1 x 1/4″

Outputs

1 x 1/4″

Bypass Switching

Full Bypass

Power Source

9V DC Power Supply – Not Included

Manufacturer

Fulltone

Manufacturer Part Number

CS-HM

Country Of Origin

Warranty

2 Years

Reviews (0)
Leave your review
Performance Price Sound
Shipping & Delivery

SHIPPING & DELIVERY

Octavix Studio, we’re committed to delivering real value with every order. That’s why we offer free shipping on all orders over $25 — whether you're picking up guitar strings, accessories, or pro audio gear. If it’s in stock, it ships fast and free, no hassle. It’s just one more way Octavix Studio makes your shopping experience easier, more reliable, and more affordable.

FREE SHIPPING DETAILS:

  • Free shipping applies to orders over $25 shipped within the contiguous U.S.

  • Orders to Alaska, Hawaii, or international locations may not qualify

  • Purchase orders, special orders, and oversized items are excluded

  • If returned, shipping costs may be deducted from your refund

  • Free shipping cannot be combined with other offers or discounts

If you have any questions about Shipping & Delivery, Returns & Exchanges or Order Status, please don’t hesitate to contact us. We're here to help!

GTIN 676891001022 SKU: HiMu Categories: , , Brand: