Marshall ST20H Studio JTM Head

View more in ,
Tags: , , , ,
View more by

As an affiliate partner, we may earn a small commission when you buy through our links — at no extra cost to you.

£760.00

Explore Marshall ST20H Studio JTM Head from Marshall, listed in Amps. Compare the current Gear4music listing and product details below.

Description

The Marshall ST20H Studio JTM Head is a powerful and compact amplifier that provides the iconic JTM sound in a more portable package. With its all-valve tone the JTM delivers the same authentic smooth and valve-driven break-up as traditional Marshall amps but at lower volumes making it perfect for home or studio use. Loaded with two ECC83 preamp valves one ECC83 phase splitter and two 5881 power amp valves the amp offers the same control and versatility as older models providing a legendary loud blend of crunch and clean recognised worldwide. The ability to switch effortlessly between 20W and 5W along with two loudness controls allows you to play as loud (or as quietly) as you desire. In addition to its rich and versatile tonality the ST20H comes equipped with a DI out and FX loop bringing the JTM into the modern day and making it a must-have for any musician looking for classic Marshall sound and superb connectivity. The amps compact dimensions and weight of only 9.25kg makes it easy to transport while the five speaker outputs and four inputs provide further flexibility and ease of use. The ST20H is a powerful versatile and compact amplifier that offers legendary Marshall tone and modern features making it an excellent choice for home studio and stage use.

Related videos

About the manufacturer

Marshall

Marshall is a legendary British amplifier brand that defined the sound of rock music with its unmistakable power, grit, and presence. Founded by Jim Marshall in London in 1962, the company quickly became synonymous with the roaring tones of the 1960s and 70s, used by icons like Jimi Hendrix, Pete Townshend, and Slash. Known for their iconic “stack” design and warm overdrive, Marshall amps deliver the punchy, dynamic sound that has powered countless stages and recordings. From classic valve amplifiers to modern digital models, Marshall continues to embody the spirit of rock’n’roll—loud, bold, and timeless.

More info about this Product

Amps

Guitar amps cover everything needed to amplify, shape, and project your guitar sound, from small practice setups to full stage and studio rigs. In this category you’ll find combo amps, separate amp heads and speaker cabinets, covering valve, solid-state, and hybrid designs, each offering a different feel and response. You’ll also see modelling and digital amps, built-in effects, footswitches, attenuation solutions, replacement speakers, valves, and essential accessories to keep an amp performing at its best. Whether you’re chasing pristine cleans, classic crunch, or modern high-gain tones, guitar amps and related gear are all about finding the right balance of power, tone, and control for the way you play.

Preamps

More Gear like this

Amp

An amp is an amplifier used to boost the signal from a guitar and shape its overall tone and volume. It plays a major role in how a guitar sounds, influencing everything from clean clarity to natural overdrive and distortion, and is a core part of any guitar setup for both practice and live performance.

amp head

Amp Heads

Electric Guitar

valve amp