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Marshall JTM Studio ST20C - Combo Guitar
The Marshall JTM Studio ST20C is a premium 20W tube combo amp (switchable to 5W), featuring a 12” Celestion Creamback speaker for authentic vintage tone. Designed for home, studio, and stage use, it includes an FX loop and DI output. Hand-built in the UK with a classic 1960s design.
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EUR995.72
Product attributes
Model :
JTM Studio ST20C
SKU :
SUP_KC1207
Warranty :
2 years
Producent :
Marshall
Weight without package:
17.8 kg
Incl. Footswitch:
YES
Product Description
Details
Marshall JTM Studio ST20C – Classic Tone Reimagined
The Marshall JTM Studio ST20C is a one-of-a-kind combo amplifier that brings the legendary JTM tone into a modern format. Designed for home recording, small stages, and studio environments, this amp delivers the warm, articulate tube sound that made Marshall famous. With the option to reduce the output from 20W to 5W, it’s perfect for lower volume use without sacrificing tone.
Key Features
- 20W power output, switchable to 5W
- 12" Celestion G12M-65 Creamback speaker
- Single-channel design for straightforward operation
- FX loop and DI output
- Authentic vintage aesthetics inspired by the 1960s
- Hand-built in the UK
Inspiring Vintage Tone
The ST20C faithfully recreates the sound of the iconic JTM45 – Marshall’s first-ever amplifier – known for its warm, open tone and dynamic response. The Celestion Creamback speaker offers rich mids, detailed highs, and punchy lows, making this amp perfect for blues, classic rock, fusion, and more.
Versatile Applications
Ideal for both professionals and hobbyists, the JTM Studio ST20C is equally at home in a home studio, rehearsal space, or live gig. Its compact size and flexible output options make it a practical solution for a wide range of setups.
Technical Specifications
- Power: 20W / 5W
- Type: Tube combo amplifier
- Tubes: 2x ECC83 (preamp), 2x EL34 (power amp)
- Speaker: Celestion G12M-65 Creamback, 12”
- Controls: Loudness 1, Loudness 2, Bass, Middle, Treble, Presence
- DI output
- FX Loop
- Dimensions: 500 x 470 x 250 mm
- Weight: approx. 15.5 kg
Materials & Build Quality
The amp features a sturdy enclosure wrapped in classic black vinyl, with white piping and the iconic "coffin" logo. Its vintage-style front grille adds to the retro look, staying true to Marshall’s legacy in both form and function.
Included in the Box
- Marshall JTM Studio ST20C amplifier
- Power cable
- User manual
Summary
If you’re looking for a classic Marshall tone in a modern, compact format, the JTM Studio ST20C is an outstanding choice. With hand-built quality, legendary sound, and studio-friendly features, this combo amp is ready for home, stage, and beyond.
Shipment
Product delivery details Marshall JTM Studio ST20C - Combo Guitar
Shipment from Warsaw, Poland.
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Product faq
Marshall JTM Studio ST20C - Combo Guitar - Frequently asked questions.
What is the power output of the Marshall JTM Studio ST20C?
The amp delivers 20W of power, switchable to 5W for low-volume situations.
Which speaker is used in this amp?
A 12-inch Celestion G12M-65 Creamback speaker is included.
Does it have an effects loop?
Yes, the ST20C features a built-in FX loop.
Can I use this amp at home?
Absolutely – the 5W mode makes it ideal for home use without disturbing others.
Where is this amplifier made?
It is hand-built in the UK at the Marshall factory in Bletchley.
What outputs are available?
It includes a DI output, FX loop, and speaker outs for additional cabinets.
What musical styles does this amp suit?
Perfect for blues, classic rock, jazz, funk, and vintage-inspired genres.
Does it have an overdrive channel?
No, it’s a single-channel amp, but it works exceptionally well with external pedals.
