The Marshall Valvestate VS100 is a 100-watt hybrid guitar amplifier from the early 1990s, combining a valve-driven preamp with a solid-state power section to deliver classic Marshall aggression, high-headroom cleans, and the scooped high-gain tones that defined much of the era's heavier rock and metal sound. Available as both a 1×12 combo and standalone head, the VS100 became popular for offering much of the feel and tonal character associated with larger all-valve Marshall amplifiers while remaining comparatively affordable, reliable, and practical for rehearsal rooms, live performance, and recording setups. At the heart of the amp is a single 12AX7 preamp valve paired with Marshall's Valvestate hybrid architecture, delivering a responsive front end with substantial gain on tap alongside tight low-end control and articulate attack. Clean Channel The clean channel is known for its strong headroom and clarity, making it particularly effective for: - Pedal platforms - Chorus-heavy clean tones - Funk and pop rhythm work - Clean arpeggios - High-volume rehearsal and stage use A dedicated Tone Shift switch acts as an upper-mid boost, helping clean sounds cut through dense mixes with additional presence and articulation. Overdrive Channels Overdrive 1 (OD1) OD1 delivers classic Marshall crunch with a more traditional midrange character and dynamic response. Suitable for: - Classic rock - Hard rock - Punk - British-style crunch tones - Tight rhythm guitar work Its voicing sits closer to classic JCM-style overdrive, with punchy mids and responsive pick attack. Overdrive 2 (OD2) OD2 pushes the VS100 into more aggressive territory with significantly higher gain and deeper midrange shaping capabilities. This channel became particularly associated with: - 1990s metal - Death metal - Industrial - Alternative metal - Scooped rhythm tones A dedicated Contour control adjusts the midrange profile: - Clockwise: - heavily scooped mids - tighter modern metal tones - Counterclockwise: - flatter EQ response - smoother top end - fuller midrange character Power Dimension Control The Power Dimension feature functions similarly to a pseudo-attenuator, altering the amplifier's feel and response at lower volumes. When engaged, it: - Adds additional low-end weight - Reduces available headroom - Creates a more compressed pushed-amp feel - Allows more saturated response at lower listening levels Reverb The VS100 includes built-in spring reverb with independent controls for: - Clean channel - Overdrive channels This allows different ambience levels to be dialled in separately for clean and distorted sounds. Features 100-watt hybrid guitar amplifier Single 12AX7 preamp valve Solid-state power section Clean channel with high headroom Tone Shift upper-mid boost OD1 classic Marshall crunch channel OD2 high-gain metal channel Contour control for midrange shaping Power Dimension pseudo-attenuator Independent spring reverb controls Available as combo or head format Known for aggressive early-90s Marshall gain character Designed For 1990s and early-2000s metal tones Hard rock High-gain rhythm guitar Rehearsal and live performance Pedal-based setups Budget-conscious Marshall valve-style tones Alternative and industrial guitar sounds Features Metallica insignia on speaker grille. \m/ Product Specs Item Number: 42234 Make: Marshall Model: Valvestate VS100 Condition: Very Good Finish: Black Categories: amps ⇒ guitar-combos Year: 1996 Made In: United Kingdom MPN: 42234