← Back to Shop
This product is proudly handwired in the Hiwatt Custom Shops HANDWIRED

Custom 20 Combo 1x12

Custom Hiwatt 20W Combo w/ 1x12" Fane Speaker

The other famous Hiwatt circuit: shimmering cleans, and unbelievably sweet on or beyond the edge of breakup. A simple, intuitive amplifier designed to sing with your guitar plugged straight in. An unparalleled sound when dimed. Touch sensitive, from chimey clean to classic overdrive, compression and sustain without touching your volume.


  • — Chimey clean and classic overdrive.
  • — Good grind at low volume.
  • — Touch sensitive.
  • — Lightweight, reliable, and plug and play. Ideal volume and footprint for the gigging musician.
  • — Independent Hi and Low inputs. Versatile and intuitive, perfect for bringing life out of dark pickups or taming shrill high end in bright pickups.
  • — Simplified controls for quick and effortless tone shaping.
  • — Set it and forget it.


  • Hi
  • Low
2 x 1/4" Speaker Out
preamp valves3 x ECC83 (12AX7)
output valves2 x EL84
  • Master Volume
  • 3-Band EQ shared by both channels — Bass, Treble, Middle
  • Gain
  • Standby — On/Off
  • Mains — On/Off
impedanceSwitchable using Variable Impedance Outputs on the rear panel — 4 Ω, 8 Ω, or 16 Ω
height490mm (~20")
width497mm (~20")
depth250mm (~10")
weight20 Kg (~45 lbs)
  • Road Ready — Rugged 18mm Birch-Ply Construction
  • Band Ready — ’Soak Tested’ by our Custom Shop Technicians
  • Touring Ready — World Voltage and Impedance Selectors
  • Original Partridge spec English transformers.
  • Meticulously hand-wired to Harry Joyce’s exacting military standards.
  • 🇬🇧 Proudly manufactured in the Hiwatt Custom Shops.