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Description

The Dumble Overdrive Reverb Head is a sonic powerhouse that embodies the spirit of classic tube-driven amplification with a modern twist. Renowned for its dual-channel versatility, this amplifier head seamlessly transitions from lush, clean tones to gritty, saturated overdrives. Each channel is equipped with a dedicated gain control and a unique Ratio control, allowing you to tailor your output for any musical setting. Whether you prefer the warm embrace of a tube-driven spring reverb or the precision of a passive effects loop, this amp has you covered.

For musicians who crave customization, the Dumble Overdrive Reverb Head offers a 3-band EQ alongside Bright, Deep, and Rock/Jazz switches, making it easy to sculpt your sound to perfection. The inclusion of Normal and FET inputs provides an additional layer of tonal versatility, perfect for driving the amplifier’s preamp into new realms of expression. With a 2-button footswitch, you can effortlessly toggle between channels and activate the preamp boost for those solos that need to cut through the mix.

Crafted with meticulous attention to detail, this amplifier head is not just about raw power; it's about delivering a rich, organic tone that resonates with the heart of every guitarist. Whether on stage or in the studio, the Dumble Overdrive Reverb Head is your ticket to a world of unparalleled soundscapes.

Key Features:

  • 50W, 2-channel tube amplifier head with comprehensive tonal flexibility
  • Dual cascading channels for a wide range of clean and overdriven sounds
  • Normal and FET inputs for enhanced sonic versatility
  • Unique Ratio controls for balancing channel outputs
  • Independent gain controls for each channel
  • 3-band EQ with Bright, Deep, and Rock/Jazz switches
  • Tube-driven spring reverb with Send and Return controls
  • Passive effects loop for seamless pedalboard integration
  • Includes a 2-button footswitch for channel switching and preamp boost access

Product specs

Amp Type tube
Onboard Reverb yes

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Dumble Overdrive Reverb Head.

Comparisons

  • The Ceriatone Overtone HRM Mark II features a Plexi type transformer and EL34 tubes for a blend of Fendery cleans and Marshally overdrive.

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Features and functionality

  • The Ceriatone OTS 20 includes a potent boost feature that enhances the syrupy Dumble lead tone, although it significantly increases the decibel level.

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  • The Fuchs Blackjack 21 has a digital reverb and is noted for limited clean headroom due to its 20-watt output, which may require miking for larger gigs.

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User experience

  • Owners of the Ceriatone OTS 20 report that it maintains sufficient volume to gig with a live drummer and can achieve cleaner tones at higher volumes.

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  • The Ceriatone OTS 20 is noted for its exceptional customer service, with direct communication from the owner during the purchase and setup process.

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Use cases and applications

  • A Weber Mini Mass attenuator is recommended for managing the Ceriatone OTS 20's volume for bedroom use, while still being capable of handling live performances.

    Source

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Artist usage

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See how Carlos Santana uses Dumble Overdrive Reverb Head

Carlos Santana

Guitarist

Santana

...
Verified via YouTube

At the minute 22.33 of the "Premier Guitar"'s Video "Rig Rundown - Carlos Santana", Santana's Guitar tech shows that Santana uses 2 Dumble Overdrive Reverb Heads, one is there as spare head.

See how Keith Urban uses Dumble Overdrive Reverb Head

Keith Urban

Guitarist, Bassist

Artists of Then, Now & Forever

...
Verified via YouTube

Keith Urban used a Dumble Overdrive Reverb Head prior to transitioning to Marshall amplifiers, as confirmed by his tech Chris Miller during the Premier Guitar "Rig Rundown" for the High and Alive Tour 2025.

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Used With

Based on how musicians on Equipboard use Dumble Overdrive Reverb Head, it is most commonly used with the following gear.

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1

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