Pricing and availability

We compare 600+ stores and found this item at 5 stores. Prices updated .

Average Price: $669

High-end/Boutique

$200

$601+

Price Tier

Budget

Standard

High-end

Price History

Based on price data from 5 merchants for "Marshall ST112 Studio JTM". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Inspired by the golden era of rock, the Marshall ST112 Studio JTM is a powerhouse of vintage tone wrapped in a compact package. This 65-watt guitar amplifier cabinet pays homage to Marshall’s pioneering designs and is crafted with meticulous attention to detail in the UK. At its heart lies a Celestion G12M-65 Creamback speaker—a legendary component that defined the sound of iconic guitarists. Its vocal-like midrange, creamy highs, and enhanced low-end make it an essential match for any amp head, delivering that signature Marshall roar with modern upgrades.

The cabinet’s finger-jointed plywood construction ensures durability, while its classic levant covering and the iconic coffin logo bring a touch of nostalgia to any stage or studio. The open-back design contributes to its dynamic sound projection, making it ideal for both live performances and home practice. Whether paired with a Marshall ST20H Studio JTM amp or another favorite, the ST112 Studio JTM promises a rich and organic tone that remains true to its roots, yet versatile enough for today’s guitarist.

With its ability to handle greater power, the ST112 Studio JTM doesn’t just recreate history—it lets you make your own.

Key Features:

  • 65-watt power handling capacity
  • 1 x 12" Celestion G12M-65 Creamback speaker
  • Premium finger-jointed plywood enclosure with levant covering
  • Iconic Marshall "coffin" logo
  • Handcrafted in the UK
  • 16 Ohm impedance
  • Open-back design for dynamic sound projection

Product specs

Configuration 1 x 12"
Powered No
Speakers Celestion G12M-65 Creamback
Power Handling 65W
Impedance 16 ohms
Mono/Stereo Mono
Cabinet Type Straight
Open/Closed Back Semi-open
Inputs 1 x 1/4"
Height 19.3"
Width 19.7"
Depth 10.4"
Weight 28.2 lbs.

FAQs

What type of speaker is used in the Marshall ST112 Studio JTM cabinet?

The Marshall ST112 Studio JTM cabinet features a Celestion G12M-65 Creamback speaker, known for its warm, vintage tone and excellent midrange response.

Is the Marshall ST112 Studio JTM cabinet suitable for use with other amplifiers?

Yes, the Marshall ST112 Studio JTM cabinet can be used with other amplifiers, provided they match the cabinet's 65-watt power handling and 16-ohm impedance requirements.

What is the configuration of the Marshall ST112 Studio JTM cabinet?

The Marshall ST112 Studio JTM cabinet is a 1 x 12-inch extension cabinet, offering a compact yet powerful solution for guitar amplification.

Does the Marshall ST112 Studio JTM cabinet have an open or closed back design?

The Marshall ST112 Studio JTM cabinet features a semi-open back design, which provides a balanced sound with both projection and warmth.

How much does the Marshall ST112 Studio JTM cabinet weigh?

The Marshall ST112 Studio JTM cabinet weighs 28.2 lbs, making it relatively portable for gigging musicians.

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Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Marshall ST112 Studio JTM.

Build quality

  • The Marshall ST112 Studio JTM, although marketed as UK-made, is suspected by some to be mislabeled and actually made in China, which could harm its reputation.

    Source

Value and pricing

  • U.S. distribution significantly inflates the price, making the U.S. MSRP much higher compared to European pricing. A third-party distributor is responsible for this markup.

    Source
  • In Europe, the Studio JTM is priced similarly to Fender '65 RI models in the U.S., highlighting significant regional price differences for similar products.

    Source

Comparisons

  • The lack of a rectifier tube suggests the Studio JTM might resemble the JTM50 transitional amps, which sit between the JTM45 and JMP in tonal characteristics.

    Source

Features and functionality

  • The Studio JTM is equipped with 5881 valves and three ECC83s, providing a distinct setup compared to other models like the SV20.

    Source

Mods and upgrades

  • For those looking to swap speakers, replacing the stock Creamback with a G12H30(55) could offer a different tonal quality for the combo version.

    Source

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Genre Usage

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Used With

Based on how musicians on Equipboard use Marshall ST112 Studio JTM, it is most commonly used with the following gear.

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