29 Pedals OAMP Output Amplifier Pedal

Retailing in the region of £309.00

Also available on Amazon, eBay & Reverb

On the menu for January 2026 are the 29 Pedals Guitar Pedals, freshly added and carefully selected. These New units are available to order online with fast, secure delivery from trusted UK retailers. Read on for full details, specifications, demos, videos, reviews, and the best places to buy the 29 Pedals Guitar Pedals today.


Description

On the menu for January 2026 are the 29 Pedals Guitar Pedals, freshly added and carefully selected. These New units are available to order online with fast, secure delivery from trusted UK retailers. Read on for full details, specifications, demos, videos, reviews, and the best places to buy the 29 Pedals Guitar Pedals today.

Here's what 29 Pedals say about the OAMP

It’s pronounced w-amp! OAMP is an output driver designed to replace a conventional output buffer or gain pedal at the end of your chain. If you’re familiar with EUNA, it’s a similar concept but with a few key differences. High headroom, clean gain, great drive capability. They key features are labelled below. There are subtle tonal variations in the gain settings. Maximum clean output level is 20dB. 29dB of gain available. OAMP makes enough gain to drive your amp into breakup without adding it’s own distortion, or you can use it to trim hot signals from your pedalboard. The insert loop is active when OAMP is OFF, so you can easily swap from clean drive to a dirt pedal, alternative preamp or anything you want really. With nothing plugged into the insert OAMP is True-Bypass when switched off.

Controls

  • P – Presence –  At fully clockwise there is a gentle shape to the tone – dial it back to add a subtle mid-scoop to the sound similar to an amplifier tone stack.
  • L – Level – A trim control between the two gain stages. With both gain stages at low and Presence at full, gain is about 6dB. With both gain stages at high, gain is about 29dB.
  • I – Input gain stage – Settings for High, Low and Bright. Bright adds top-end to the Low setting. This stage is before the Level fader.
  • O – Output gain stage – Settings for Low, High and Dark. Dark cuts top-end from the High setting. This stage is after the level fader.

Additional information

Weight 1 kg

Brand

29 Pedals

29 Pedals, based in the United Kingdom, is a boutique guitar effects pedal manufacturer known for its dedication to high-quality craftsmanship and innovative design. Established with a focus on producing hand-built pedals, the company offers a range of effects including overdrives, delays, and modulations. Among their notable products, the 29 Pedals **Simplicity** and **Echo** have garnered attention for their distinctive sound and reliability. The Simplicity is praised for its versatile overdrive capabilities, while the Echo stands out for its rich, analogue delay tones. Each pedal is meticulously crafted using premium components, ensuring durability and exceptional audio performance. 29 Pedals is recognized for pushing the boundaries of traditional effects, making it a sought-after choice for musicians looking for unique and effective tonal solutions.

Category

Guitar Pedals

Tags

Buffer

Distortion

Distortion pedals take your clean guitar signal and transform it into something bigger, bolder, and full of attitude. By clipping the waveform, they add sustain, bite, and aggression, creating that thick, compressed tone that’s powered rock music for decades. From the growling crunch of classic hard rock to the tight, saturated roar of modern metal, distortion is all about energy and presence. It gives every note weight and authority, pushing your amp to its limits and beyond.

There are countless flavours of distortion, each with its own texture and edge. Some sound smooth and creamy, others raw and gnarly like tearing fabric. It’s the sonic equivalent of turning up the heat until the sound cooks — rich, sizzling, and perfectly seasoned to taste. Whether used for rhythm muscle or soaring leads, a good distortion pedal doesn’t just add volume; it adds personality, grit, and that unmistakable sense of power under your fingers.

New

This is brand new, fresh in, and a UK warranty is included. New Gear always comes from trusted UK music retailers.

Preamp

A preamp pedal shapes and boosts your guitar’s signal before it reaches your amp or recording interface, giving you control over tone, gain, and headroom. It acts as the first stage of amplification, adding warmth, clarity, and character while preparing your signal for the next part of the chain. Some preamps emulate the response of classic valve circuits, while others offer clean, transparent tone shaping ideal for acoustic instruments or direct recording setups.

Used on its own, a preamp pedal can serve as the foundation of your tone, providing a consistent core sound wherever you play. When combined with other effects, it enhances dynamics and helps each pedal sound more defined and natural. Whether you’re looking to push your amp harder, bring life to a dull signal, or refine your sound for the studio, a good preamp pedal adds presence, punch, and musicality to any rig.