Icon Audio Stereo 40 MkIV 6L6

Icon Audio Stereo 40 MkIV 6L6

This is our budget version of our very popular Stereo 40 MkIV reviewed by Hi Fi News in the January 2023 edition. «Designer David Shaw has stripped the best-selling Stereo 40 tube amp back to its basics and replaced its KT88s with 6L6/KT66s for a less ‘power hungry’ musical experience Review: Ken Kessler Lab: Paul Miller»

Stereo 40 MK IV 6L6 Specification and features: 

  • All hand wired point to point, no printed circuit board
  • Class A, all Triode front end
  • Ultralinear or Triode option
  • 4x 6L6 KT66 compatible valves
  • 4x 6SN7/CV181 first stage valve and phase splitter
  • 2x 30w continuous Ultralinear output
  • 2x 15 Watts in Triode mode (option)
  • Remote control with high quality ALPS motorised pot (option)
  • Signal to noise level -90db
  • Freq response better than 20hz-20kHz +0 – 1db
  • Power bandwidth 30Hz-30kHz -3 dB
  • Total harmonic distortion 0.2% at full output
  • Suitable for 4, 8, and 16ohm loudspeakers
  • Supplied with valve cover.
  • Choke regulated power supply
  • SCR audio caps, or Mundorf silver/gold in oil upgrade option
  • Audiophile quality internal audio cable
  • Custom hand wound Tertiary output transformers
  • Audiophile Gold plated Input & speaker terminals
  • Three line inputs: CD, Tuner, Aux
  • Input sensitivity 250mv
  • Comprehensive manual supplied
  • Power requirement 230-240volts (117v adjustable)
  • Power consumption 100 W Min, 195 W
  • 39cmW, 41D, 23H, 22kg (allow for ventilation)