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R2R electric Two Knob Treble Booster

$398.29 Price Tier: High-end

1 Critic Review

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Page last updated Jul 04, 2026

Pricing and availability

We compare 600+ stores and found this item at 1 store. Prices updated July 4, 2026.

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5.0 (4)

$398.29 5 available Used

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Average Price: $398

High-end/Boutique

$60

$151+

Price Tier

In the Boost Effects Pedals category, R2R Electric Two Knob Treble Booster is priced in the High-end/Boutique range. This premium gear is built to very high standards and offers premium features.

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Standard

High-end

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Description

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Each 2 Knob Treble Booster features:

Dallas Rangemaster circuit modified with a 6 position tone switch

AC107 or OC44 (when available) germanium transistors

Vintage CTS, Centralab, Piher or Stackpole potentiometer

Philips or Sprague electrolytic capacitors

6 position rotary input capacitor switch with paper in oil or mylar audio grade capacitors

1960's Sprague Black Beauty or Bumblebee (when available) output capacitors

Allen-Bradley 1/2w, 1w & 2w carbon comp resistors

True Bypass switch

Handwired on phenolic terminal strip

Daka-Ware control knobs

Hammond 125b enclosure in hammered finish

Product specs

Brand	R2R Electric
Model	Two Knob Treble Booster
Year	2020 - 2025
Made In	United States
Categories	Overdrive and Boost Pedals
Pedal Format	Standard

FAQs

What does the second knob on the R2R Electric Two Knob Treble Booster control?: The second knob on the R2R Electric Two Knob Treble Booster typically adjusts the level of boost, allowing you to control the intensity of the treble enhancement and overall volume boost.
Is the R2R Electric Two Knob Treble Booster suitable for use with both single-coil and humbucker pickups?: Yes, the R2R Electric Two Knob Treble Booster can enhance the tonal characteristics of both single-coil and humbucker pickups, offering a brighter and more focused sound.
Can the R2R Electric Two Knob Treble Booster be used with both tube and solid-state amplifiers?: Absolutely, this treble booster works well with both tube and solid-state amplifiers, enhancing their natural tone and providing a classic overdriven sound.
Does the R2R Electric Two Knob Treble Booster require a specific type of power supply?: The R2R Electric Two Knob Treble Booster typically operates on standard 9V DC power, which is common for most guitar pedals.
How does the R2R Electric Two Knob Treble Booster affect my guitar's tone?: This pedal boosts treble and upper mid frequencies, cutting through the mix and adding clarity, especially useful for achieving classic rock tones.

Videos

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That Pedal Show

Because Everyone Needs A Treble Booster [Yes You Do]

That Pedal Show

Joey Landreth and Richard Fortus were not kidding. R2R Electric makes KILLER pedals!

Sasha Ivantic

R2R Electric One & Two Knob Treble Boosters

Pedal of the Day

R2R Electric Two Knob Treble Booster OC45 & OC44 2022 - DEMO

魔法の箱研究所 - Stompbox Review Channel -

Reviews

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about R2R Electric Two Knob Treble Booster.

Build quality

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Features high-end components and point-to-point wiring, reflecting a commitment to vintage design principles.
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Comparisons

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Noted as a rangemaster-style treble booster, suggesting its effectiveness in achieving classic boosted treble tones.
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Compared to a Broadcast, the R2R Treble Booster offers a more straightforward boost, whereas the Broadcast provides additional tonal complexity when pushing an amp.
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When paired with the Greer Lightspeed, the R2R Treble Booster Pro offers a dynamic range that surpasses other low-gain drives like Timmy and Klons.
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User experience

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Praised for its craftsmanship and sound quality, likened to premium vintage boosters and wahs.
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Owners appreciate the booster’s ability to cut through a mix, especially when used with high-output guitars, ensuring clarity even at high volumes.
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The R2R Treble Booster Pro is noted for its OC45 transistor, providing a dynamic pedal with extensive clean-up and touch sensitivity.
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Use cases and applications

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The R2R Electric Two Knob Treble Booster is noted for its effectiveness in achieving Brian May's iconic sound when paired with a slightly dirty AC30.
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The pedal is particularly favored by those who play with amps cranked to high volumes, as it complements the amp’s natural breakup and adds a classic edge.
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Users often stack the R2R Treble Booster with the 2n2Face and Lightspeed pedals for enhanced tonal diversity and dynamic response.
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Features and functionality

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This treble booster can enhance an amp’s natural compression and sustain, adding complexity to the grit without overwhelming the amp’s character.
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The R2R Treble Booster Pro enhances the performance of Greer Lightspeed pedals, elevating them to their optimal performance levels.
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Critic Reviews

R2R Electric Two Knob Treble Booster review on pedal-of-the-day.com

pedal-of-the-day.com

R2R Electric's One and Two Knob Treble Boosters are like a treasure trove for tone enthusiasts, delivering classic Rangemaster-inspired brilliance with germanium transistors. These pedals shine with their top-notch build quality and vintage componentry, offering a straightforward yet powerful boost that excels at driving amps to sonic bliss. However, the simplicity might not cater to those seeking a wider range of tonal options or more modern features. In essence, these treble boosters are a love letter to vintage tone purists, providing remarkable sound enhancement in a minimalist package.

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