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Electro Harmonix LPB-3 POWER BOOSTER

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Shipping: Shipping cost calculated on next step
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This item is warranted for 3 years
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Ref.: 397378

Description

Essential Information About the Electro-Harmonix LPB-3 Linear Power Booster Pedal

  • Up to 33 dB of boost to go from a slight level enhancement to a strong push towards amp saturation
  • Active equalizer designed to sculpt your sound with precision, without any sense of softness
  • Parametric MIDS section to make your guitar stand out in a dense mix or refine a tone
  • High voltage rails for extended headroom and cleaner boost, even with high-output pickups

A Booster in the Lineage of an Electro-Harmonix Classic

The LPB-3 is rooted in Electro-Harmonix's DNA by carrying forward the spirit of the effect that helped launch the brand in the late 1960s: the LPB-1, a booster that became a reference for waking up an amp and thickening a guitar tone. Here, the concept goes further: beyond the available gain, the addition of an active equalizer and specific work on dynamic headroom make it a modern tool, as much "musical" as practical, to adapt your sound on the fly.

For Whom, Which Styles, and In What Contexts?

The LPB-3 targets guitarists who want to control their volume and presence without multiplying pedals: blues, rock, indie, pop, hard rock, up to heavier contexts where you need to cut through the mix. It is particularly effective for musicians who alternate between rhythm and solos, or who switch guitars on stage.

In the studio, it becomes an excellent "corrector": you can compensate for a slightly dark take, highlight the attack, or conversely soften harshness in the mids before going into a preamp or amp. On a pedalboard, it works equally well at the beginning of the chain to push subsequent stages, or at the end of the chain for a true volume boost (depending on how your amp reacts).

Features and Tuning Philosophy

The heart of the LPB-3 is the combination of a linear boost and an active equalizer : the goal is not just to increase the level, but to choose howthat level translates across the spectrum. The parametric MIDS section is designed to target a key area of the guitar sound: ideal for giving projection to a solo, lightening a rhythm part, or restoring clarity when the band gets dense.

The high voltage rails provide extended headroom, which helps maintain a cleaner and more stable feel when you raise the boost. The result: you can choose between a transparent lift, a thickening of the tone, or a strong push that drives the amp's input and brings it closer to saturation, all while keeping fine control over presence.

Sound Character

The LPB-3 offers a precise and sculptable approach to boosting: it can remain relatively "straight" to raise a level, but it can also intelligently color the sound thanks to the active equalizer. The mids section serves as a true musical lever: you can bring the guitar forward without necessarily adding harsh highs, or conversely scoop out a cluttered area and open up the sound in a mix.

Its response is designed to remain usable over a wide range of settings: at low boost, it adds presence and authority; at high boost, it becomes a driving force to push an amp, with a sense of control that helps preserve articulation and playing dynamics.

Technical Specifications

Effect Type

  • Linear boost (booster)
  • Up to 33 dB amplification

Equalization

  • Active equalizer to sculpt the sound with precision
  • Parametric MIDS section to cut through any mix

Design

  • High voltage rails for extended headroom
  • Inspired by the effect that launched Electro-Harmonix in 1968: the LPB-1 (power amplifier)

Included Accessories

  • 9.6 VDC - 200 mA power adapter included

Power Consumption

  • Required power supply: 9.6 VDC
  • Consumption: 200 mA
Brand reference number: EHXLPB3PB

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