Marshall 20W Valve Amp head - Hendrix Edition

An anniversary edition inspired by the Hendrix legacy, rooted in the Studio Vintage lineage

This limited edition stack is based on the Studio Vintage range, designed to condense the DNA of the great Marshall amps of the 1960s into a more compact and more "playable" everyday format. Here, the aesthetic clearly breaks the classic mold: Marshall and the Hendrix family sign a tribute design, where purple, silver jewelry-like details, and the "third eye" iconography transform the stack into a collectible piece... without betraying the main goal: to roar a true Plexi sound.
Between the black/purple psychedelic front panel, the purple LED, and silver finishes down to the visual elements (logo, grille, controls, handles), this is an amp that owns the stage as much as the studio, and catches the eye even before the first note.

Who is this stack really for, and in what contexts does it make a difference?

The SV20H targets intermediate to advanced guitarists who want the vintage Marshall grain "the old way": dynamic, lively, very responsive to pick attack and guitar volume. In the home studio, the 5W mode helps approach crunch territory without pushing the amp to unmanageable levels, while keeping that lively tube feel. In rehearsal, 20W is more than enough for most rock bands, and on stage the stack naturally fits into the mix once miked.
Style-wise, it's an ideal playground for classic rock, blues rock, vintage hard rock, and anything that calls for organic saturation rather than modern high-gain. The amp also loves pedals: fuzz, boost, transparent overdrive... perfect for building multiple drive layers without losing the character of the base tone.

Channels, controls, and "Plexi" philosophy: simple but deadly effective

The iconic configuration is here: 2 switchable channels, each with its own volume (Volume I and Volume II), then a shared EQ with Treble / Middle / Bass and Presence to adjust brightness and bite. The 4 inputs (High/Low sensitivity) allow adapting the attack level, and the ability to switch channels opens a real palette: one channel for attack and brightness, the other for thickness and low mids, then you blend by ear.
The 20W or 5W power reduction changes how the amp behaves: at 20W, you keep more headroom and projection; at 5W, the power stage works earlier, with a more "spongy" feel and easier crunch onset. Note: as with the great classics, the most legendary saturation comes when you let the amp breathe - it's an amp made to be played, not just dialed in.

Sound character: tube, vintage grain, dynamics upfront

With its 100% tube design, this Studio Vintage exhibits the typical behavior of classic-era Marshalls: a lively clean that starts to thicken as you play harder, then a granular crunch that quickly becomes addictive. Touch is central: you go from an almost clean sound to a snappy drive simply by adjusting right-hand intensity and guitar volume knob.
The "Plexi" register is present: pronounced mids, a top end that can be sharp if desired, and a sensation of open grain rather than excessive compression. Bridging the channels yields a wider, thicker, very "wall of sound" tone that perfectly accepts fuzz to regain psychedelic, saturated colors. Several modern guitarists have adopted the SV20H as a compact alternative to large vintage heads, to enjoy this ultra-direct response without hauling a 100W monster.

Technical specifications

Category	Guitar amp head	Category	Amplifier
Technology	Tubes	Number of channels	2
Amp tubes	2 x EL34	Color	Black
Pre-amp tubes	3 x ECC83	Finishing	Black tolex
Attenuator	Yes	Power output	20 W

Power	20W or 5W	Manufactured	Made in the UK
Channels	2 (switchable)	Construction	quality plywood, black Tolex covering
Controls	Volume I, Volume II, Treble, Middle, Bass, Presence	Limited edition design	black/purple psychedelic pattern on front panel, purple LED, silver details (beading), "all-seeing eye" badges
Preamp	2 x ECC83 + 1 x ECC83 (phase splitter)	Collaboration	limited edition in collaboration with the Hendrix family, inspired by Jimi Hendrix's legacy
Power amplification	2 x EL34	Head weight	9.25 kg
Inputs	4 x 6.35mm Jack instrument (High/Low sensitivity)	Cabinet weight	23.85 kg
Outputs	5 x 6.35mm Jack speaker outputs	Head dimensions (W x H x D)	500 x 240 x 230 mm
Supported impedances	16 ohms / 8 ohms / 4 ohms (selectable)	Cabinet dimensions (W x H x D)	530 x 750 x 310 mm