The JAM Pedals WaterFall is an analog BBD chorus and vibrato pedal. JAM Pedals describes it as a rich, three-dimensional chorus and vibrato that adds movement without sacrificing the character of the guitar, with an all-analog BBD circuit producing a warm, fluid response and a strong sense of depth and space1. The circuit is built on bucket brigade (BBD) delay chips, the classic analog approach to modulation that most vintage choruses used.
The pedal comes from JAM Pedals, the Athens workshop guitarist Jannis Anastasakis started as a one-man operation in 20051. Its regular price is listed at £239.001.
What it does: analog BBD chorus and vibrato
The WaterFall covers two related modulation effects in one box: chorus and vibrato. Chorus splits the signal and modulates one copy slightly out of time with the original, thickening the sound; vibrato modulates the pitch of the whole signal. A toggle on the pedal selects which of the two you get, so a player can move from a subtle doubling effect to a warbling pitch bend without changing pedals1.
JAM Pedals says the analog BBD circuit is what gives the pedal its character: a warm, fluid response with a strong sense of depth and space1. Delicious Audio, reviewing the pedal, wrote that it "has established itself as one of the best analog chorus/vibrato pedals in the market"2.
On the chips inside, two accounts differ. Delicious Audio describes the circuit as based on the MN3207 bucket brigade chip, with BBD chips that are faithful reproductions of the Panasonic MN32072. Premier Guitar's review, by contrast, describes the Jam Waterfall as "built around original NOS Panasonic MN3101 and MN3007 chips"3. Both accounts agree the pedal is analog BBD; they differ on which Panasonic parts are in the circuit.
The controls
The control set is deliberately small: two knobs and two toggles.
| Control | What it does |
|---|---|
| Depth | Controls modulation intensity4 |
| Speed | Sets the modulation rate256 |
| C/V toggle | Selects chorus or vibrato1 |
| +/- toggle | Chooses a subtler or more pronounced modulation range789 |
Depth and Speed are the core of the pedal: one sets how deep the effect goes, the other how fast it cycles. JAM Pedals notes that high Depth and Speed settings together create Leslie-style rotary effects4, so the pedal can reach rotary-speaker territory at the extremes of its two knobs.
The two toggles shape the effect rather than turning it on and off. The first switches between chorus and vibrato modes10. The second, marked +/−, selects between a subtler and a more pronounced modulation range789. Delicious Audio describes that second switch as moving to a "wetter" effect, resulting in a deeper, more contemporary sounding chorus, or a more intense, deranged vibrato sound2.
History and versions: hand-painted editions and the WaterFall Bass
JAM Pedals offers the WaterFall in a series of custom artwork versions, all with the same sound and different hand-painted finishes. Each 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. The named custom artwork versions are:
- "Achenbach" WaterFall
- "Bewitched" WaterFall
- "Poison View" WaterFall
- "Relic" WaterFall
- "Spookful" WaterFall
- "Stalagmite Prince" WaterFall
- "Split Difference" WaterFall8
Every version shares the same circuit and specifications: analog BBD, true bypass, 47 mA current draw48511. The artwork is the only difference, which makes the choice between them a matter of paint rather than tone.
There is also a bass version, the WaterFall Bass, a bass chorus/vibrato pedal1213. Like the standard WaterFall, it comes in hand-painted custom artwork editions, including "Relic" and "Achenbach" versions, each a one-of-a-kind hand-painted piece whose details differ from the photos shown1415. JAM Pedals describes these versions as offering the same sound with different artwork6411.
The standard WaterFall's own look is part of its identity. Premier Guitar's review describes brushed blue paint meant to simulate rushing water, with a water faucet on the face of the pedal and the mini toggle switches mounted on the faucet handle3.
Who plays it
JAM Pedals lists a roster of players with the WaterFall, and quotes John Scofield directly476:
"I like the Waterfall pedal and use it a lot now."
Daniel Lanois is also named on JAM Pedals' artist page as a WaterFall user16.
Videos
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JAM pedals
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Questions
Is the JAM Pedals WaterFall true bypass?
Yes. JAM Pedals lists the WaterFall as true bypass, and the same applies to the WaterFall Bass and every custom artwork version of the pedal. When the effect is off, the signal passes through without a buffer in the path.
What BBD chips does the JAM WaterFall use?
Two accounts differ. Delicious Audio describes the circuit as based on the MN3207 bucket brigade chip, using BBD chips that are faithful reproductions of the Panasonic MN3207. Premier Guitar's review describes the pedal as built around original NOS Panasonic MN3101 and MN3007 chips.
What does the second toggle switch on the WaterFall do?
The second toggle, marked +/−, chooses between a subtler and a more pronounced modulation range. Delicious Audio describes it as switching to a wetter effect, giving a deeper, more contemporary sounding chorus or a more intense, deranged vibrato.
Does John Scofield use the JAM WaterFall?
Yes. JAM Pedals quotes Scofield on its WaterFall product pages: he likes the pedal and uses it a lot now. Other players listed with the pedal include Daniel Lanois, whose JAM Pedals artist page names the WaterFall among his pedals.
How much current does the JAM WaterFall draw?
JAM Pedals lists the current draw as 47 mA, the same figure given for the WaterFall Bass and all of the custom artwork versions. It runs on 9V DC with a center-negative plug.
Sources (16)
- WaterFall, JAM Pedals (jampedals.com)
- Jam Pedals Waterfall Chorus, Delicious Audio, 2024-07-08
- Jam Pedals Waterfall Pedal Review, Premier Guitar, 2010-10-20
- “Relic” WaterFall, JAM Pedals (jampedals.com)
- “Spookful” WaterFall, JAM Pedals (www.jampedals.com)
- “Poison View” WaterFall, JAM Pedals (jampedals.com)
- “Bewitched” WaterFall, JAM Pedals (jampedals.com)
- “Split Difference” WaterFall, JAM Pedals (jampedals.com)
- “Achenbach” WaterFall, JAM Pedals (www.jampedals.com)
- JAM Pedals Ripply Fall Chorus/Phaser/Vibrato, Delicious Audio, 2023-08-03
- “Stalagmite Prince” WaterFall, JAM Pedals (www.jampedals.com)
- Donny Benét, JAM Pedals (www.jampedals.com)
- WaterFall Bass, JAM Pedals (jampedals.com)
- “Relic” WaterFall Bass, JAM Pedals (jampedals.com)
- “Achenbach” WaterFall Bass, JAM Pedals (jampedals.com)
- Daniel Lanois, JAM Pedals (www.jampedals.com)




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