

The Keeley Electronics Time Machine Boost is a two-channel guitar preamp and booster effect pedal designed to deliver a range of powerful guitar tones and effectively drive tube amps into overdrive or saturation. The pedal features two channels: vintage and modern. The vintage channel is inspired by vintage germanium treble boost pedals, while the modern channel provides a new +23dB gain dual JFET, transparent guitar signal amplification.
The Time Machine Boost design incorporates a Maxim MAX1044 voltage doubling IC to achieve additional headroom. The vintage side of the pedal is fine-tuned through careful calibration and ear tuning to produce perfect treble boosting tones, utilizing top-of-the-line audiophile-style parts. The modern side features popular J201 JFETs for maximum tube-like tone and clear highs.
This booster is intended to be used with other overdrive pedals to complete a tone package or drive section of an effects setup. It is not an overdrive or distortion pedal and is designed to be used in conjunction with other OD pedals.
The pedal is handcrafted in the USA and is designed to be a versatile tool for guitarists seeking a wide range of tonal options and additional gain for their setups.
Watch the latest video demos and reviews for the Time Machine Boost 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 Time Machine Boost 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.
Very Good
$219.99
Very Good
$324.36
Mint
$180
Very Good
$130
Discover pedals with similar features or sounds to the Time Machine Boost. 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.
MI Audio
Super Blues Pro
Electro-Harmonix
Soul Food
Fuzzrocious
Demon King
Majik Box
Body Blow
Daredevil Pedals
Cocked & Fearless
Barber Electronics
Direct Drive
Walrus Audio
Emissary Parallel Boost Pedal
Walrus Audio
Emissary Parallel Boost
Flower Pedals
Poppy Dual Boost
Black Mass
1312 Distortion
Bondi Effects
Sick As
Carl Martin
Greg Howe's Lick Box
Xotic Effects
BB Custom Shop
Frantone
The Hep Cat
Okko
Diablo GH
J. Rockett
The Dude
Check out the latest news and articles from around the pedal world.