Marshall Studio 900 SN20H JCM 900 2-Channel 20-Watt Tube Guitar Amp Head w/Box (2025) - Used

Type: Used
Condition: Mint

2025 Marshall Studio 900 SN20H JCM 900 20w Tube Guitar Amp Head.  Includes Box.

Featuring two ECC83 preamp valves, two 5881 power amp valves, and one ECC83 phase splitter, the Studio 900 Head faithfully captures the original 100W amp in a 20W output. 

Inspired by the JCM900  
Combining the warmth and responsiveness of traditional valve amps with the reliability of modern technology, the Studio 900 Head delivers everything from sparkling cleans to screaming leads. Enjoy playing the authentic tones that made the original a legend. 

Made in the same UK factory as the JCM900 
Crafted at Marshall's esteemed workshop in Bletchley, England, the Studio 900 embodies our dedication to superior craftsmanship. Having ticked every box in our meticulous and extensive testing process, you’re ensured an unmatched playing experience and lasting value. 

The sound of the 90s and beyond  
Unleash the raw power and distinctive tone of an amp that captures the spirit of the golden era of rock. Get inspired to create a new, unique sound you can call your own with support from the Studio 900 Head’s exceptional clarity and precision. 

Your tone, anywhere and at any volume 
Small in stature, iconic in sound, the Studio 900 Head comes packed with features including a built-in effects loop and straightforward controls so you can effortlessly adjust gain, EQ, and volume. 

Get the best of both worlds 
Combining the warmth and depth of valve technology with the reliability and versatility of solid-state components, the Studio 900 Head’s hybrid design makes it the ideal choice for both studio recording and live performances. 

Find your perfect sound 
Dual channels offer an extensive array of tones, delivering unmatched versatility. Configure each channel with different settings and effortlessly switch from one to the next, enjoying smooth transitions between distinct sounds and styles. 

Built-in reverb 
Add rich, dynamic layers to your sound with the Studio 900 Head's integrated spring reverb, enhancing the depth of your tone. Experience the freedom to adjust your tone to suit any genre and shape the intensity of your performance. 

Effortlessly switch between 20W, 5W, and Features
Two ECC83 preamp valves 
Two 5881 power amp valves  
One ECC83 phase splitter 
Easily switch between 20W, 5W, and
GENERAL
Model SN20H
Range Studio
CHANNELS 2
TECHNOLOGY Valve

ELECTRONICS
Output wattage 20w (with power reduction option to 5w) <1w
OUTPUTS - SPEAKER OUTPUTS: 5 X 1/4" JACK SOCKETS (16Ω LOAD / 8Ω LOAD / 4Ω LOAD), DI (DI output, Compensated DI output)

VALVES
Preamp valves 2x ECC83, 1x ECC83 (phase splitter) and 2x 5881

UNIT DIMENSIONS
WEIGHT (KG) 11.2 kg / 24.5 lbs
WIDTH (MM) 510 mm / 20.1”
HEIGHT (MM) 245 mm / 9.6”
DEPTH (MM) 240 mm / 9.4”

Includes Box
SN - M20251400462