From the original owner, a one-year-old Marshall SV20H with a professionally put in Post Phase Inventer Master Volume Mod. Excellent condition, only been used in a home studio setting.

General Specs:

  • Model: SV20H w/ PPIMV Master Volume Mod
  • Range: Studio
  • Technology: Valve
  • Channels: 2 (Normal & High Treble)

Electronics

  • Output Wattage: 20W (with power reduction option to 5W)
  • Outputs: 5 x 1/4” jack sockets, selectable 16Ω / 8Ω / 4Ω load
  • Inputs: 4 (2 x high, 2 x low) "Lead and Bass"
  • Controls: Low/High power mode selection switch, presence, bass, middle, treble, high treble/loudness I, normal/loudness II, Master Volume in the back
  • Effects Loop: Yes, series, send/return, Switchable on/off

Valves

  • Preamp Valves: 2 x ECC83, 1 x ECC83 (phase splitter)
  • Power Amp Valves: 2 x EL34

Dimensions

  • Weight: 9.25kg / 20.4 lbs
  • Width: 500mm / 19.7"
  • Height: 240mm / 9.4"
  • Depth: 230mm / 9.1"

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Listed6 days ago
ConditionExcellent (Used)
Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care.Learn more
Brand
Model
  • Studio Vintage SV20H "MK II" 20-Watt Guitar Amp Head
Categories
Year
  • 2025
Made In
  • United Kingdom
Power Tube Type
  • EL34
Number of Channels
  • 2 Channels
Electronics
  • Tube
Number of Inputs
  • 4 Inputs
Impedance
  • 16 ohms
  • 8 ohms
  • 4 ohms
Reverb
  • None
Color Family
  • Black
Output Power (Watts)
  • 20

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