Marshall - SN20C Studio JCM 900 Combo
The Marshall Studio 900 Combo is a compact 20W amp that captures all the power and warmth of its 100W sibling, with the added benefit of being able to be used at lower volumes. Made in England, it combines traditional tube technology with modern components to deliver a sound that is both classic and reliable. It is a must-have for musicians looking for powerful and authentic sounds.
Presentation
The Studio 900 Combo is a perfect compromise between the warmth of tube amps and the reliability of modern technologies. The addition of an integrated effects loop and intuitive controls (gain, EQ, volume) allows each musician to customize their sound according to their needs. A simple turn of the buttons is enough to explore tones ranging from crystalline cleans to percussive leads. With a built-in spring reverb, this amp offers additional sonic depth, giving a dynamic and lively side to each note.
The Marshall Studio 900 Combo is designed to be a faithful companion, both in the studio and on stage. Its small size and light weight do not compromise on its sonic power. It is perfectly suited to musicians on tour, but also for those who seek an authentic sound for their recordings. Its hybrid design, combining the warmth of tubes and the robustness of solid-state components, guarantees both flexibility and reliability in all situations.
Every musician can explore themselves and push their limits with this amp. In addition to its two fully configurable channels for clean transitions between different playing styles, the Studio 900 Combo allows for extensive acoustic customization thanks to its numerous adjustment options. From rich overdrive to a crystal-clear clean, it responds instantly to different playing dynamics, and all this with a well-defined, full and balanced tone.
Other features
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Marshall Studio 900 Combo
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Combo amp for electric guitar
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Presented at NAMM 2025
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Series: Studio 900
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Country of production UK
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Manufacturer part number: SN20C
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Selectable power: 20 / 5 / 1 W
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Speaker: ∅12" (305 mm), Celestion G12T-75
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Cabinet: ported
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Channels: 2
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Preamp tubes: 2x ECC83
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Phase splitter: ECC83
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Power tubes: 2x 5881
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Output impedance: 4 / 8 / 16 Ω
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Effect: Spring Reverb
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Independent controls Channel A / B: Volume, Reverb, Gain
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Common controls: 3-band EQ + Presence
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Connections:
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Instrument input: jack ∅6.35 mm
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Outputs: 5x ∅6.35 mm jack
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Speaker outputs: 5x ∅6.35 mm jack
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Effects loop: 2x ∅6.35 mm jack
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Footswitch input: ∅6.35 mm jack
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DI & compensated DI outputs: 2x ∅6.35 mm jack
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Power supply: 230 V - 50 Hz
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Fuse: T1AE 250V
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Dimensions: 510 x 460 x 255 mm
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Weight: 17.9 kg
To find out more...
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Marshall is the most rock'n'roll guitar amp brand! Whether you're a hobbyist, play in local bands, or make a living touring the world, there's a Marshall amp that's right for you. From the ultra-portable MS-2 Mini Amp for the space conscious, to the Marshall Code ST and SV20, to the famous 1960AX and 1960BX Tube Guitar Full Stack that has been filling stadiums with riffs for decades, Marshall makes an amp for every player who appreciates sound and power.
