Sutcliffe JM800 Head

“Soaring classic 80s tones in a hand wired controllable 50W package”

Sutcliffe JM800 Front
The JM800 is an amplifier commissioned for Jean-Michel Sutcliffe based on a late JCM800 but with a tweaked and fully customized tone characteristic.


  • Hand wired turret board construction
  • Over-rated, era correct components throughout
  • Transformers made in England
  • Hand selected valves
  • Hand crafted medium size cabinet for portability


  • Power: 50W into 4, 8 or 16 ohm load
  • Inputs: High sensitivity, Low sensitivity
  • Controls: Presence, Bass, Middle, Treble, Master Volume, Preamp Volume
  • Switches: On/Off, Standby/On

Sutcliffe JM800 amplifier head


  • 3 x ECC83 small signal valves
  • 2 x EL34 power valves


  • Width: 585mm (23″)
  • Height: 230mm (9″) exc feet
  • Depth: 220mm (8 1/2″)


  • Prices start at £1200 – contact us to start your build