

The Neutrino by Keeley is an envelope filter and auto-wah effect pedal designed for guitar, bass, and keyboard applications. The pedal features an opto-coupler-based design, providing a smooth and vowel-like tone. It offers three filter bands: Low Pass, Band Pass, and High Pass, along with a range switch to adjust the operating range of the variable filter, emphasizing low or high registers. The pedal also includes a switchable TRS effects loop and filter sweep direction, offering flexibility in sound shaping.
The Neutrino V2 has side-mounted output volume and is 100% analog. It features top-mounted jacks for a compact pedalboard layout and is powered by a regular 9V DC PSU with low current draw. The pedal weighs 0.31 kg and has dimensions of 13.8 × 10.4 × 6.7 cm. Additionally, it is made in the USA and is built to be durable for long-term use.
The Neutrino is known for delivering incredible vocal-like tones, making it suitable for a wide range of musical styles, including jam band and funk performances. With its versatile features and robust construction, the Neutrino by Keeley offers musicians a high-quality envelope filter and auto- wah effect for creative sound exploration.
Watch the latest video demos and reviews for the Neutrino 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 Keeley Neutrino 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
$179
Brand New
$209
Brand New
$209
Brand New
$209
Very Good
$80
Very Good
$100
Browse through eBay listings for the Neutrino 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.
Used
$93.00
Used
$79.99
Used
$143.79
Discover pedals with similar features or sounds to the Neutrino. 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.
Schaller
Yoy-Yoy Bow-Wow
AMT Electronics
WH-1
Source Audio
Hothand Wah Filter
Morley
20/20 Wah Boost
Dunlop
JB95 Joe Bonamassa Signature Cry Baby Wah
Seamoon FX
Funk Machine
Morley
Classic Wah
Artec
APW-5
Line 6
FM4
Fredric Effects
Warp Sound
Dunlop
95Q Cry Baby Wah Wah
Real McCoy Custom
Tunable Wah-Wah pedal
Ibanez
WH10V2 Classic Wah Pedal
Real McCoy Custom
RMC4
Moog
Moogerfooger MF-107
Daredevil Pedals
Atomic Cock
Check out the latest news and articles from around the pedal world.