
Anthony Easton
The Eureka! by JAM Pedals is a versatile fuzz pedal designed to combine the singing, dynamic mid-range of germanium fuzz pedals with the gritty, full- bodied and well-rounded Muff-style fuzz distortion. It utilizes silicon transistors in a proprietary architecture to achieve this combination. The pedal is known for flawlessly performing with various effects, guitars, and amps while maintaining its distinct personality.
Key Features:
- True Bypass
- Works with a 9V battery or 9V DC adaptor (tip-negative)
- Power consumption: 8 mA
- Dimensions (including jacks, pots, etc. ): 11.1 x 7 x 4.8 cm / 4.3 x 2.7 x
1.8 inches
- Weight: 230g / 0.5 lbs
- Onboard three-way toggle-switch for bass boost incrementation
- Controls: Level (output level), Tone (tone adjustment), Gain (gain level)
The pedal is touch-sensitive and offers a gated-fuzz response when a strong enough signal is sent its way. It is designed to be adaptable for a variety of inputs, from high-powered pickups to single coil, and is known for its unique voice and versatility.
The Eureka! is suitable for guitarists looking for a pedal that can deliver super-heavy riffs, lead lines with searing mid-rich sizzle, flat-out noise annihilation, and the addition of enormous bass energy when required.
is designed for mono input and output and operates on a 9V DC power supply with center-negative polarity.
Watch the latest video demos and reviews for the Eureka! from YouTube. Stompbx updates this every six months to reflect the most popular reviewers and guitar pedal demos for each pedal.

Below are live Reverb listings for the JAM Pedals Eureka! from Reverb. Stompbx automatically aggregates current offers to give you a quick look at available models, conditions, and prices. Perfect for comparing options and making an informed purchase.

Brand New
$279

Brand New
$230.13

Brand New
$259

Brand New
$276.74

Brand New
$279

Brand New
$229

Brand New
$279

Brand New
$279

Browse through eBay listings for the Eureka! compiled in real-time. From vintage finds to brand-new units, see a variety of purchasing options. This automated collection helps you explore deals and find the right pedal at the right price.

New
$279.00

New
$279.00

Used
$512.63

Discover pedals with similar features or sounds to the Eureka!. This section leverages data to suggest alternatives that complement or expand your pedalboard. Ideal for exploring related sounds or finding a pedal that matches your specific needs.

Pigtronix
Star Eater

Fredric Effects
Deeply Unpleasant Companion

Mid-Fi Electronics
Demo Tape Fuzz

EarthQuaker Devices
Hoof

Death By Audio
Waveformer Destroyer

Haunted Labs
Carolina Reaper (Overdrive/Fuzz)

Outlaw Effects
The General Germanium Fuzz

Analog Man
Peppermint Fuzz

Henretta Engineering
Purple Octopus

Basic Audio
Shore Bird

Prescription Electronics
COB

Catalinbread
Octapussy

FuzzHugger
Doom Bloom

Mojo Hand FX
Iron Bell

Old Blood Noise Endeavors
Alpha Haunt

Electronic Audio Experiments
Eldritch Blast V2
Check out the latest news and articles from around the pedal world.

Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton