The Marshall Studio 900 Amp Head is inspired by the JCM900 & engineered for reliability at home or in the studio. Featuring hybrid tube/solid-state design, 2 independent channels, & portability
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Don’t sell your soul to a creditor to get the gear you need. At AMS, we want to lower the barriers to create. That’s why we offer in-house 0% financing, and you don’t even have to open a new line of credit! Spread out payments on your credit card to simplify financing and avoid hefty late fees or service charges. Cost shouldn’t interfere with your creativity.
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Earn rewards every time you shop at AMS. You'll collect points on eligible purchases that turn into promotional savings on future gear, with points typically available several days after your order ships. All you need is a free AMS account — no credit card, financing, or payment plan required.
The more you shop, the more you earn. Create a free account and start earning from your very first eligible purchase. Rewards are applied as a discount on future eligible purchases.
Earn points on eligible purchases with AMS Rewards and turn them into savings on future orders, no credit card required. You can apply points at checkout once they’re available.
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Welcome Canadian musicians! Buying your gear from AMS is as easy as going to a local music store, with more selection and more than competitive prices!
Items with this logo are eligible to ship to Canada. Please note that you will be responsible for payment of brokerage fees, duties and other import taxes applicable to your order.
NOTE: Free shipping offers do not apply to Canadian orders. Please be aware of custom fees - such as taxes and duties - when your order arrives. Since these fees vary from location to location, CUSTOMS FEES ARE NOT INCLUDED IN SHIPPING CHARGES. Please check with your local customs office for more information on the fees in your areas. Refusal to pay these fees will result in an undeliverable order. If returned, we do not refund shipping charges and may assess restocking fees to cover return shipping expenses.
0% Interest
Payment Plan
Don’t sell your soul to a creditor to get the gear you need. At AMS, we want to lower the barriers to create. That’s why we offer in-house 0% financing, and you don’t even have to open a new line of credit! Spread out payments on your credit card to simplify financing and avoid hefty late fees or service charges. Cost shouldn’t interfere with your creativity.
Minor Blemished Products are items that have been returned in excellent condition with very minor cosmetic blemishes, allowing you to get great gear at a discounted price. In fact, many times our customers have difficulty finding the minor blemishes at all! These products are 100% inspected and tested to guarantee functionality. They include all components, manuals and the full Manufacturer's warranty unless otherwise stated, along with the AMS 45-Day Money-Back Guarantee to ensure your satisfaction. Special offers, promotions and rebates may not apply. The following manufacturers do not offer a warranty on Minor Blemished products: Casio, Ampeg, Avalon, Chauvet, Electro-Voice, Epiphone, Gibson, Ibanez, Kramer, Mackie, Maestro, Mesa, Peavey, PreSonus, Steinberger, Tobias
The Marshall Studio JCM 900 is for players who want the legendary sound of the 90s without needing a road crew to move their gear. This 20W head captures the raw, aggressive spirit of the original JCM900 — the amp that fueled the grunge and Britpop revolutions — and packs it into a portable, studio-friendly format. Whether you’re chasing the tones of your heroes or forging a new path, this amp delivers the goods with authentic style.
The Sound of a Decade
The Studio 900 isn't just a reissue; it's a time machine with a volume knob. It faithfully reproduces the high-gain crunch and sparkling cleans that made the original JCM900 an icon. By utilizing a hybrid design that blends the warmth of ECC83 and 5881 valves with the precision of solid-state components, this amp offers a wide dynamic range that responds instantly to your playing nuance.
Hybrid Tube Design: Features two ECC83 preamp valves, one ECC83 phase splitter, and two 5881 power valves to deliver rich, harmonic saturation and punchy lows.
Dual Channel Versatility: Switch effortlessly between two channels to go from clean, shimmering chords to screaming, high-gain leads at the tap of a footswitch.
Power Scaling: Easily switch between 20W, 5W, and <1W settings to achieve full-throated tube distortion at bedroom-friendly volume levels.
Tamed Power for Any Setting
While the original 100W heads were built to fill stadiums, the Studio 900 is designed for the reality of modern musicians. It features a built-in power reduction system that lets you drop the wattage from 20W down to 5W or even under 1W. This means you can drive the tubes hard and get that coveted "cranked amp" sound at volumes that won't get you evicted or blow out your studio microphone.
DI Output: The speaker-emulated output allows you to plug directly into a PA system or recording interface, making it easier than ever to capture studio-quality tone.
Effects Loop: Integrating your favorite modulation and time-based pedals is seamless thanks to the series effects loop, keeping your signal path clean.
Compact Footprint: Weighing significantly less than its 100W ancestor, this head is easy to transport to rehearsals, gigs, and sessions without breaking your back.
British Engineering
Just like the originals that lined the backlines of the world's biggest stages, the Studio 900 is proudly made in the UK. Crafted in Marshall's Bletchley factory, it shares the same DNA and build quality as its larger siblings. From the gold piping to the classic script logo, every inch of this amplifier screams quality and durability, ensuring it stands up to the rigors of the road.
Built-in Spring Reverb: Add depth and space to your tone with the integrated spring reverb, which allows you to dial in everything from a subtle shimmer to a cavernous wash.
UK Craftsmanship: Hand-built in the same factory as the original JCM900, ensuring the highest standards of construction and reliability.
Classic Aesthetics: It sports the timeless Marshall look — black tolex, white script logo, and gold control panel — that looks as good as it sounds.
A Modern Classic
The Marshall Studio JCM 900 20W Head bridges the gap between vintage nostalgia and modern utility. It respects its heritage by delivering uncompromising tone while embracing the needs of today's players with features like power scaling and DI outputs. If you need legitimate tube tone that fits in your car and sounds great at any volume, the Studio 900 is ready to rock.
Marshall Studio JCM 900 Features:
Authentic JCM900 tone in 20W package
Made in the UK at the Marshall Bletchley factory
Power reduction technology (20W, 5W, <1W)
2 x ECC83 preamp valves, 1 x ECC83 phase splitter
2 x 5881 power amp valves
Two footswitchable channels for versatile gain staging