The Koch Ness Monster is JAM Pedals' multi-pedal built with Greg Koch, combining four of the company's analog effects in one travel-ready unit: the Lucydreamer overdrive, the Eureka! fuzz, the Harmonious Monk tremolo and the Delay Llama delay1. JAM Pedals describes it as "Greg Koch's compact all-analog multi-effect"1, which is the key distinction from most multi-effects pedals: there is no digital modeling here, just four of the maker's own pedal circuits hard-wired into a single box.
Guitar World reported the launch in October 2024, with the standard edition at $790 and shipping from the end of October that year2. Koch himself has called the streamlined edition a "pared-down, throw-and-go, orange-clad warrior"2.
Four JAM pedals in one unit
The idea is simple: instead of carrying four separate pedals and a patch-cable board, a player gets the same circuits in one enclosure. Each of the four sections is a JAM Pedals design in its own right, so a player who knows the standalone pedals knows what the sections do1.
| Section | Effect type | Circuit |
|---|---|---|
| 1 | Overdrive | Lucydreamer |
| 2 | Fuzz | Eureka! |
| 3 | Tremolo | Harmonious Monk |
| 4 | Delay | Delay Llama |
The signal chain
The four sections are wired in a fixed order, with a send/return loop in the middle1:
- Lucydreamer (overdrive)
- Eureka! (fuzz)
- Send/return loop
- Harmonious Monk (tremolo)
- Delay Llama (delay)
That order follows the conventional pedalboard logic: gain first, then time-based effects last. The loop is the useful part. JAM Pedals says a send/return loop "separates the gain and modulation sections so external pedals can be placed exactly where they belong"3. In practice that means a player can insert their own chorus, phaser or any other pedal between the fuzz and the tremolo, rather than having to put it before the whole unit or after the delay.
Standard, Supreme and artwork editions
The Koch Ness Monster comes in several versions. The standard edition carries the four effects described above. The Koch Ness Monster Supreme is a larger build that "combines eleven analog effects and performance tools in a single custom multi-pedal"4, including two delays: Guitar World reported that Koch uses the Delay Llama MkII as a slapback echo and the Delay Llama Xtreme for all his other delay needs2. The Supreme also comes with a tailored gig bag and optional plexiglass guides with labeled controls2.
Alongside the standard unit, JAM Pedals sells hand-painted artwork editions. Every limited artwork pedal is a one-of-a-kind hand-painted piece, and the pedal you receive will differ in detail from the photos shown1. These editions share the same sound and the same signal chain as the standard version3.
| Edition | Effects | Price | Status |
|---|---|---|---|
| Standard | 4 analog effects | £689.00 regular price1; $790 at launch2 | Available |
| Artwork editions ("Relic", "Up and Away", "Floating House") | Same 4 effects, one-of-a-kind hand-painted finish | £839.00 regular price3 | "Relic" sold out5 |
| Supreme | 11 analog effects and performance tools4 | £1,999.00 regular price, tax included4; $2,190 at launch2 | Available |
The artwork editions are one-of-a-kind pieces: the pedal you receive will differ in detail from the photos on the product page1. The "Relic" edition is sold out5.
Power and practical details
The standard Koch Ness Monster runs on 9V DC with a center-negative plug and draws 400 mA1. That current draw is well above what a typical single pedal pulls, so it needs a power supply rated for it, and the artwork editions ship without a power supply included5.
The Supreme differs: it runs on 12V DC, tip-positive, and JAM Pedals says to use only the included universal power supply4. A player mixing the two units on one board cannot share a supply between them.
At 40 x 17 x 7.3 cm and 1.65 kg, the standard unit is roughly the footprint of four compact pedals laid side by side, but with no patch cables between them1.
What the press said
Guitar World covered the launch in October 2024, reporting the standard edition at $790 and the Supreme at $2,190, with the Supreme "more than doubling its pedal offerings"2. MusicRadar's Jonathan Horsley framed the two versions as covering gig and session needs, with the Supreme at £1,500/$2,190 at announcement6. Note that JAM Pedals' own store now lists the Supreme at £1,999.00 regular price with tax included4, a higher figure than the 2024 launch coverage.
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Questions
Is the Koch Ness Monster analog or digital?
It is all-analog. JAM Pedals describes the Koch Ness Monster as Greg Koch's compact all-analog multi-effect, built from four of the company's own analog pedal circuits rather than a digital model of them.
What power supply does the Koch Ness Monster need?
The standard Koch Ness Monster runs on 9V DC with a centre-negative plug and draws 400 mA. No power supply is included with the artwork editions, so you need to supply your own. The Supreme is different: 12V DC, tip-positive, and it should be used only with its included universal power supply.
Which pedals are inside the Koch Ness Monster?
Four JAM Pedals circuits: the Lucydreamer overdrive, the Eureka! fuzz, the Harmonious Monk tremolo and the Delay Llama delay. They are wired in that order, with a send/return loop between the fuzz and the tremolo.
Does the Koch Ness Monster have an effects loop?
Yes. A send/return loop separates the gain section (Lucydreamer and Eureka!) from the modulation section (Harmonious Monk and Delay Llama), so external pedals can be placed exactly where they belong in the chain.
What is the difference between the Koch Ness Monster and the Supreme?
The standard Koch Ness Monster carries four analog effects. The Supreme combines eleven analog effects and performance tools in a single custom multi-pedal, including both the Delay Llama MkII and the Delay Llama Xtreme, and it ships with a tailored gig bag and optional plexiglass control guides. It also runs on 12V DC tip-positive instead of 9V DC centre-negative.
How much does the Koch Ness Monster cost?
At launch in October 2024 the standard edition was listed at $790 and the Supreme at $2,190. On JAM Pedals' own store the standard unit is £689.00, the hand-painted artwork editions are £839.00, and the Supreme is £1,999.00 with tax included.
Sources (6)
- Koch Ness Monster, JAM Pedals (www.jampedals.com)
- Jam Pedals Koch Ness Monster: Greg Koch's monstrous multi-FX, Guitar World, 2024-10-04
- “Relic” Koch Ness Monster, JAM Pedals (jampedals.com)
- Koch Ness Monster Supreme, JAM Pedals (www.jampedals.com)
- “Floating House” Koch Ness Monster, JAM Pedals (www.jampedals.com)
- “We embarked on a mission to craft the ultimate pedalboards that meet Greg's every need”: Jam Pedals teams up with Greg Koch for Koch Ness Monster signature multi-effects units, MusicRadar, 2024-10-02




Greg Koch




