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Matamp Slave Unit

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Page last updated Aug 10, 2025

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Description

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Designed for the discerning guitarist who seeks to expand their sonic palette, the Matamp Slave Unit is an exceptional addition to any amplifier setup. This all-tube amplification powerhouse is crafted to work in tandem with your existing amp, providing additional volume and tonal richness without compromising your original sound. Its straightforward, vintage-inspired design ensures it integrates seamlessly into your rig while offering unparalleled tonal clarity and warmth.

The Matamp Slave Unit excels in versatility, allowing you to drive multiple speaker cabinets or enhance your existing amplifier's output. Built with high-quality components, it provides reliability and performance that professional musicians can depend on. The unit's simple interface makes it easy to dial in your desired sound, ensuring you spend less time adjusting settings and more time playing.

Ideal for both studio and live settings, the Matamp Slave Unit offers an expansive range of tonal possibilities, making it a must-have for any guitarist looking to elevate their sound. Whether you're playing in a small club or a large arena, this unit ensures your guitar tones are delivered with pristine clarity and power.

Key Features:

All-tube design for authentic sound and warmth
Compatible with multiple speaker cabinets
Simple interface for easy operation
High-quality components for reliable performance
Ideal for expanding the output of existing amplifiers
Perfect for both studio and live performance environments

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Matamp Slave Unit.

Comparisons

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The Dragonaut tone is achieved using a combination of Laney AOR and Matamp, not just Matamps alone, highlighting a distinct tonal blend.
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The Matamp GT120, coupled with a Soldano rack unit, was used in early High on Fire albums, showcasing its versatility across different band projects.
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A user compared the Matamp GT120 clone unfavorably to the Science Amps Mother and Verellen Meatsmoke for bass, preferring the latter for their top-end response.
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Mods and upgrades

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A Rat pedal with diodes removed, acting as a dirty boost, is recommended for achieving a similar sound profile.
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Use cases and applications

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The Matamp Slave Unit was used live around the time of "Dragonaut," indicating its reliability and tone quality for live performances.
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The Matamp Slave Unit was utilized as a power amp in a dual-stack setup, paired with a Green Matamp Combo, emphasizing its role in complex recording configurations.
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For clean guitar tones, the Matamp Combo was used at low volumes with a ribbon mic, highlighting its versatility in capturing softer, clean sounds.
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User experience

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During recording, the amps were described as being so loud that it was unbearable to be in the same room, showcasing the immense power output of the setup.
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Owners find the Matamp 1224 amp controls highly interactive, providing a wide range of tones with a consistent sweet spot, suitable for doom, post-metal, and psychedelic rock.
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A Matamp owner highlights the potential for custom builds directly from the factory, allowing for personalized specifications.
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One user expressed that Matamp amps are straightforward, often compared to vintage Orange amps, and typically feature a VAC control for tone adjustment.
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Features and functionality

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The recording setup included miking techniques that combined close mics (SM57, Beyer M88) and a room mic (likely a Neumann U67), illustrating detailed mic placement strategies for achieving desired tones.
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The GT1 and GT2 models are noted for having a James or Baxandall tonestack, which allows for a stronger midrange presence compared to typical Fender or Marshall amps.
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The 1224 model includes a "texture" knob, adjusting from loose/vintage to tight/modern sounds, offering versatility in tone shaping.
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Other

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An AKG 414 was used in a figure-8 pattern with a Pignose amp for additional rhythm tracks, demonstrating creative mic placement and amp usage for unique tonal textures.
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Artist usage

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Dave Hollingworth

Guitarist, Bassist

Dorje

Verified via Photo

In this post Dave shows off the Matamp Slave unit he purchased. He states that he hadn't fount a matamp in years. He tried this one and instantly had to buy it