Marshall SN20C Studio 900 20-watt Tube Combo Amplifier

Bringing Back the Ultimate '90s Marshall Vibes

Marshall’s Studio 900 captures the iconic tone of the legendary JCM900 that defined ’90s rock and metal — now in a compact, modern format. This 20-watt tube combo amp features dual channels, ECC83 and 5881 tubes, footswitch control, a 3-band EQ, spring reverb, and classic high-gain saturation. With 5W and 1W power scaling, an effects loop, and a speaker-emulated DI out, the Studio 900 delivers vintage tone with modern flexibility — perfect for stage or studio.

Key Features :

• 2-channel, 20W tube amp inspired by the iconic ’90s JCM900
• Dual 5881 power tubes and ECC83 preamps with clipping diodes for hybrid tube-solid-state tone
• Treble, Middle, Bass, and Presence controls for precise tone shaping
• Speaker-emulated DI output for recording and direct PA use
• FX loop for easy pedal integration
• Built-in spring reverb for added depth
• Power scaling (5W/1W) for versatile volume control
• Classic JCM900-inspired design

Made in Marshall’s UK factory

Tech Specs :

• Type: Tube
• Number of Channels: 2
• Output Power: 20W (5W, 1W settings)
• Preamp Tubes: 2 x 12AX7 (preamp), 1 x 12AX7 (phase)
• Power Tubes: 2 x 5881
• Reverb: Spring Reverb
• EQ: 3-band EQ, Presence
• Inputs: 1 x 1/4"
• Outputs: 1 x 1/4" (16 ohms), 2 x 1/4" (8/16 ohms), 2 x 1/4" (4/8 ohms), 2 x 1/4" (Line out)
• Effects Loop: Yes
• Footswitch I/O: 1 x 1/4" (channel)
• Construction Material: Black Tolex
• Power Source: Standard IEC AC cable