

About This Amp
Marshall 1959 Modified 100-Watt Amplifier Head
The Marshall 1959 Modified 100-Watt Amplifier Head pays homage to one of the most influential amps in rock history while incorporating modern updates that enhance flexibility and tonal control. Inspired by decades of amp modification culture, this reimagined 1959 stays true to its unmistakable voice — the sound that defined generations of guitarists — while expanding its range to meet the demands of today’s players.
Built around a classic all-valve design, this head delivers the unmistakable roar of four EL34 power tubes and three ECC83 preamp valves, delivering harmonically rich overdrive and crystalline cleans. Two independent channels share a common EQ section, providing versatility and a wide range of tonal textures — from bright and biting lead tones to thick, punchy rhythm sounds. Modern refinements such as selectable 16Ω / 8Ω / 4Ω outputs make it compatible with a variety of speaker configurations, while its road-ready construction ensures it’s just as reliable on stage as it is in the studio.
Highlights
- Inspired by the legendary 1959 Plexi with expanded versatility for modern players
- 100 watts of pure valve-driven power for bold, articulate tone
- Two independent channels with shared EQ section for flexible sound shaping
- Classic control layout: Treble, Middle, Bass, and Presence
- Selectable impedance outputs (16Ω / 8Ω / 4Ω) for a range of cabinet pairings
Specifications
Electronics
- Output Wattage: 100W
- Technology: All-Valve
- Channels: Two (shared EQ)
- Speaker Outputs: 2 x 1/4” jacks, selectable 16Ω / 8Ω / 4Ω load
Valves
- Preamp Valves: 2 x ECC83, 1 x ECC83 (phase splitter)
- Power Valves: 4 x EL34
Controls
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EQ: Treble, Middle, Bass, and Presence
Unit Dimensions
- Width: 741 mm / 29.2"
- Height: 294 mm / 11.6"
- Depth: 210 mm / 8.7"
- Weight: 21 kg / 46.3 lbs
Why Buy from Tone Shop Guitars?
At Tone Shop Guitars, we pride ourselves on offering a curated selection of instruments and amplifiers backed by knowledgeable staff and exceptional customer service. Whether you're shopping online or visiting us in person, our goal is to help you find the right gear and deliver a top-tier experience every step of the way.