Marshall DSL40C 40W 1x12" Dual Super Lead Guitar Combo Amplifier

Experience the legendary tone of Marshall in a compact, gig-ready combo format with the Marshall DSL40C. Part of the acclaimed Dual Super Lead series, this 40-watt all-tube amplifier brings the power and versatility of the DSL100 head into a portable 1x12" combo enclosure—perfect for stage, studio, or home practice with unmatched tonal flexibility.

The DSL40C features two footswitchable channels—Classic Gain and Ultra Gain—each offering dual modes and independent controls, giving you a vast range of sounds from pristine cleans to full-bodied crunch and searing leads. With its built-in reverb, series FX loop, and adjustable power output, this amp adapts effortlessly to your style and environment.

Key Features:

40W all-valve combo with Pentode/Triode switch (20W mode)
2 footswitchable channels: Classic Gain and Ultra Gain
Dual gain modes: Clean/Crunch and Lead 1/Lead 2
4 x ECC83 preamp and 2 x EL34 power amp tubes
1 x 12" Celestion Seventy/80 speaker for classic British tone
Shared EQ with Bass, Middle, Treble, Presence, and Resonance
Digital spring reverb with independent level per channel
Tone Shift button for modern scooped midrange tones
Series FX loop with on/off switch
Rear-panel speaker outputs: 2 x 8 Ω and 1 x 16 Ω
Includes 2-button footswitch for channel and reverb control

Specifications:

Output Power	40 W (Pentode) / 20 W (Triode)
Preamp Tubes	4 × ECC83 (12AX7)
Power Amp Tubes	2 × EL34 (6CA7)
Speaker	1 × 12″ Celestion Seventy/80
Channels	2 (Classic Gain & Ultra Gain)
EQ Controls	Bass, Middle, Treble, Presence, Resonance
Reverb	Independent digital spring reverb per channel
Tone Shape	Tone Shift button for midrange scoop
FX Loop	Series loop with send/return and on/off switch
Footswitch	2-button footswitch (channel + reverb)
Speaker Outputs	2 × 8 Ω, 1 × 16 Ω (use one setup at a time)
Cabinet Type	Straight, half-open back
Dimensions (cm)	Width: 62, Height: 49, Depth: 25.2
Weight	22.85 kg

Why Choose the Marshall DSL40C?

All-valve circuitry delivers authentic British Marshall tone
Flexible output modes for performance or practice
Classic to modern high-gain tones in a single unit
Celestion speaker ensures rich projection and clarity
Compact combo design with professional-grade features

Classic Power in a Compact Package

The Marshall DSL40C is a go-to amp for guitarists who demand tonal versatility, tube-driven warmth, and road-worthy construction. From blues and rock to hard-hitting modern metal, this amp is your all-in-one powerhouse—ready to deliver wherever your music takes you.

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Marshall DSL40C 40W Dual Super Lead Combo Amplifier