Pricing and availability
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Average Price: $122
Standard/Professional
$60
$151+
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Price History
Based on price data from 6 merchants for "Electro-Harmonix LPB-3 Linear Power Booster". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Elevate your guitar's sound with the Electro-Harmonix LPB-3 Linear Power Booster, a modern take on a vintage classic pedal that has been reimagined for today's discerning musicians. This versatile boost pedal offers up to 33 dB of clean gain, giving you the power to amplify your guitar's voice with clarity and precision. The LPB-3 features an active 3-band EQ, complete with fully parametric mid-level and frequency controls that allow you to sculpt your tone to perfection.
Dive deep into tonal exploration with the adjustable mid-level controls and a unique Q switch, enabling you to fine-tune the resonance of your mid frequencies. This pedal is designed to give you maximum tonal flexibility, whether you're looking for a subtle lift or a driving force to push your preamps into saturation. With a high internal operating voltage of ±15V, the LPB-3 provides increased headroom for more dynamic range and detail, ensuring that your sound remains crisp and articulate across all platforms, be it an amp, DAW, or PA system.
Equipped with both true and buffered bypass options, this pedal allows you to choose between maintaining a pure signal path or enhancing signal integrity for complex setups. The included 9V power supply ensures you're ready to go right out of the box.
Key Features:
- Up to 33 dB of clean gain
- Active 3-band EQ with fully parametric mids
- Adjustable mid-level and frequency controls
- True or buffered bypass selection
- High internal operating voltage of ±15V
- Includes 9V power supply
Owner's manual
Electro-Harmonix LPB-3 Linear Power Booster User ManualProduct specs
| Brand | Electro-Harmonix |
| Model | LPB-3 Linear Power Booster |
| Finish | Silver / Blue |
| Year | 2024 - 2025 |
| Made In | United States |
| Categories | EQ Pedals, Overdrive and Boost Pedals |
| Color Family | Silver |
| Pedal Format | Standard |
FAQs
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What is the primary function of the Electro-Harmonix LPB-3 Linear Power Booster?
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The Electro-Harmonix LPB-3 Linear Power Booster is designed to increase the gain of your guitar signal, providing a clean boost that can drive your amp harder or add volume for solos.
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Does the LPB-3 Linear Power Booster color the guitar's tone?
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The LPB-3 is known for its transparent boost, meaning it increases volume without significantly altering your guitar's natural tone.
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Is the Electro-Harmonix LPB-3 suitable for both guitar and bass?
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Yes, the LPB-3 can be used with both guitar and bass, offering a clean boost that enhances the signal without losing low-end frequencies.
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What power supply does the Electro-Harmonix LPB-3 require?
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The LPB-3 Linear Power Booster requires a standard 9V DC power supply, which is typical for most guitar pedals.
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Can the LPB-3 Linear Power Booster be used to drive other effects pedals?
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Yes, the LPB-3 can be placed before other effects in your signal chain to push them harder, resulting in more pronounced effects and increased saturation.
Videos
EHX
Electro-Harmonix LPB-3 Linear Power Booster & EQ (EHX Demo by TOM BURDA)
Reviews
PROS
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Offers clean boost and basic distortion options for versatile sound shaping
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Effective for overdriving tube amps without flabby bass frequencies
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Allows precise control over drive, dirt, and sustain levels
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Can be used with bass, acoustic, and electric guitars
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Versatile enough to replace multiple pedals like OD or screamer pedals
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Capable of EQ adjustments, including mid-boost and bass cut
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Great for both gigging and recording setups
CONS
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Electro-Harmonix LPB-3 Linear Power Booster.
Features and functionality
Build quality
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The tiny, smooth knobs are difficult to adjust if hands are moist; some owners replace them with thin knobs from Thonk for better grip.
Source
Use cases and applications
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Works exceptionally well when paired with a Big Muff, allowing for mid-boost and low-cut similar to a Tube Screamer.
Source
Critic Reviews
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