Capture the legendary sound of the iconic Marshall Plexi in a compact, gig-ready format. The Marshall Studio Vintage SV20H delivers the unmistakable character of the classic 1959 Super Lead with rich cleans, dynamic crunch, and soaring vintage rock tones—all in a 20-watt all-tube head that can be switched down to 5 watts for home practice and studio recording. Built in the UK, it's the perfect choice for players who want authentic Marshall tone without the volume of a full-size stack.
20W all-tube amplifier head with selectable 5W low-power mode
Faithfully inspired by the legendary Marshall 1959 Super Lead ("Plexi")
Three ECC83 preamp tubes and two EL34 power tubes
Four classic inputs (High & Low sensitivity for Normal and High Treble channels)
Series effects loop for seamless pedal integration
Direct output for recording or sending to a PA system
Three-band EQ with Presence control for classic Marshall tone shaping
Handcrafted in the UK
Classic rock, blues, hard rock, and vintage-inspired tones
Recording studios and home practice
Live performance with authentic Plexi dynamics
Players who prefer responsive, touch-sensitive tube amplification
Type: All-Tube Guitar Amplifier Head
Output Power: 20W / 5W
Channels: Single channel with four inputs
Preamp Tubes: 3 × ECC83 (12AX7)
Power Tubes: 2 × EL34
Effects Loop: Yes
DI Output: Yes
Speaker Outputs: 4Ω, 8Ω, and 16Ω
Made In: United Kingdom
New – Authorized Marshall Dealer.
The SV20H captures everything players love about a vintage Plexi—organic overdrive, incredible touch sensitivity, and unmistakable British character—in a size that's practical for modern musicians. Pair it with a Marshall Studio Vintage cabinet or your favorite 1x12 or 2x12 for authentic Marshall tone that feels just as inspiring in the studio as it does on stage.
Capture the legendary sound of the iconic Marshall Plexi in a compact, gig-ready format. The Marshall Studio Vintage SV20H delivers the unmistakable character of the classic 1959 Super Lead with rich cleans, dynamic crunch, and soaring vintage rock tones—all in a 20-watt all-tube head that can be switched down to 5 watts for home practice and studio recording. Built in the UK, it's the perfect choice for players who want authentic Marshall tone without the volume of a full-size stack.
20W all-tube amplifier head with selectable 5W low-power mode
Faithfully inspired by the legendary Marshall 1959 Super Lead ("Plexi")
Three ECC83 preamp tubes and two EL34 power tubes
Four classic inputs (High & Low sensitivity for Normal and High Treble channels)
Series effects loop for seamless pedal integration
Direct output for recording or sending to a PA system
Three-band EQ with Presence control for classic Marshall tone shaping
Handcrafted in the UK
Classic rock, blues, hard rock, and vintage-inspired tones
Recording studios and home practice
Live performance with authentic Plexi dynamics
Players who prefer responsive, touch-sensitive tube amplification
Type: All-Tube Guitar Amplifier Head
Output Power: 20W / 5W
Channels: Single channel with four inputs
Preamp Tubes: 3 × ECC83 (12AX7)
Power Tubes: 2 × EL34
Effects Loop: Yes
DI Output: Yes
Speaker Outputs: 4Ω, 8Ω, and 16Ω
Made In: United Kingdom
New – Authorized Marshall Dealer.
The SV20H captures everything players love about a vintage Plexi—organic overdrive, incredible touch sensitivity, and unmistakable British character—in a size that's practical for modern musicians. Pair it with a Marshall Studio Vintage cabinet or your favorite 1x12 or 2x12 for authentic Marshall tone that feels just as inspiring in the studio as it does on stage.
