Leaked images and specs suggest Marshall will drop new 20-watt amps with power scaling at NAMM 2025.
Marshall Amplification, the iconic British amplifier manufacturer, has unveiled the Studio 900, a modern take on the legendary JCM900 that ruled the airwaves throughout the 1990s. This 20-watt tube amplifier head delivers its iconic predecessor’s aggressive bite and high-gain saturation in a compact and highly versatile package.
Marshall Studio 900
Another leaked Marshall product follows the range of new pedals based on their classic amps and the Marshall Modified JCM800 and 1959 100-watt heads.

UPDATE – Now Officially Released
- Marshall Studio 900 at Andertons
- Marshall Studio 900 combo at Andertons
- Marshall Studio 900 at Thomann
- Marshall Studio 900 combo at Thomann
The Studio 900 features a unique hybrid design, combining traditional tube amplification’s warmth with solid-state circuitry’s clarity and reliability. This innovative approach, inherited from the original JCM900, delivers a powerful and dynamic tone that is perfect for a wide range of rock and metal styles.
Modern Features for the Modern Musician
The Studio 900 is packed with modern features designed to meet the needs of today’s musicians. These include:
- Power Scaling: 5W and 1W power scaling modes allow players to achieve cranked-amp tones at bedroom-friendly volumes, making it ideal for both home and studio use.
- Effects Loop: Seamlessly integrate your favorite time-based and modulation effects with the dedicated effects loop.
- Speaker-Emulated DI Output: Easily record directly to your audio interface or send your signal to the PA with authentic speaker emulation.
- Comprehensive Controls: The Studio 900 features a 3-band EQ, Presence control, and extensive gain-shaping options for precise tone sculpting.

Power Scaling
The Studio 900 pays homage to the classic JCM900’s iconic aesthetics and powerful, high-gain sound. However, it incorporates a range of modern enhancements, making it a versatile and user-friendly amplifier for musicians of all levels.
These new Marshall Studio 900 models combine classic JCM900 aggression with modern features like 5W/1W power scaling, a speaker-emulated DI output, and an effects loop. Experience the legendary roar at any volume.
Pricing and Availability
The Marshall Studio 900 head is available now at a suggested retail price of $1299. A combo version featuring a custom-designed 1×12″ speaker cabinet is also available for a suggested retail price of $1499.
- Marshall Studio 900 at Andertons
- Marshall Studio 900 combo at Andertons
- Marshall Studio 900 at Thomann
- Marshall Studio 900 combo at Thomann
About Marshall Amplification
Founded in 1962 by Jim Marshall, Marshall Amplification is a legendary British manufacturer of guitar amplifiers, cabinets, and effects pedals. Renowned for their powerful sound and iconic design, Marshall amplifiers have been used by some of the world’s greatest guitarists, including Jimi Hendrix, Eric Clapton, and Slash.
More Information
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