The Marshall ST20H 20W Head & ST212 2x12" Cabinet Stack brings the legendary JTM sound into a more compact and versatile format. Reproducing the warm, smooth, and harmonically rich tones of the original Marshall JTM, this setup delivers everything from classic bluesy cleans to roaring, vintage overdrive. Whether you're looking for the signature growl of the '60s or a punchy modern twist, the Studio JTM is built to inspire. With a simple switch between 20W and 5W, this amp is equally at home in studio sessions, live gigs, or even bedroom practice, making it the perfect choice for players who want authentic Marshall tone at any volume.

Expertly crafted in Bletchley, England, the ST212 2x12” Cabinet is the perfect match for the ST20H head. Loaded with Celestion Creamback speakers, this cab delivers that unmistakable vintage Marshall warmth and bite, with plenty of clarity and headroom. Its angled construction and closed-back design ensure full-bodied projection, making it an ideal companion for the Studio JTM series. Whether running clean, cranking the amp into its signature crunch, or using pedals for further tonal shaping, the ST212 handles it all with depth and character.

This Marshall Studio JTM stack comes as new, complete with its original shipping boxes, ensuring it arrives safely and in pristine condition. Ready to deliver legendary tone straight out of the box.

This Marshall Studio JTM stack offers the best of both worlds—authentic vintage tone in a more manageable, modern package. It stays true to the original Marshall sound while providing versatility for today’s players, allowing you to capture the magic of the legendary JTM in a format that fits any stage or studio setup. This stack is proof that big tone doesn’t require big wattage, delivering all the punch and presence you'd expect from a full-sized Marshall, just in a size that works for any situation.

Specifications

Marshall ST20H Head
Power: 20W / 5W switchable
Tubes: 2 x ECC83 (preamp), 1 x ECC83 (phase splitter), 2 x 5881 (power amp)
Channels: Normal & High Treble with interactive EQ
Controls: Presence, Bass, Middle, Treble, Loudness 1 & 2
Inputs: 2 Normal, 2 High Treble
Outputs: 3 x 16Ω, 2 x 8Ω, 1 x 4Ω speaker output
Effects Loop: None
Construction: Handcrafted in Bletchley, England

Marshall ST212 Cabinet
Speakers: 2 x 12” Celestion G12M-65 Creambacks
Power Handling: 130W
Impedance: 8Ω
Construction: Closed-back, angled design
Dimensions: 740 x 545 x 315 mm
Weight: 24.5 kg
Designed to pair perfectly with the Studio JTM series