Wheel Fi

Medium-lineDrawing-Spec

MEDIUM SYSTEM

LOUDSPEAKERS

Treble    

  • solid brass horn
  • AlNiCo magnet
  • 1.3" magnesium diaphragm

Midrange

  • solid hardwood horn
  • bronze throat adapter
  • electromagnet
  • 3" aluminum diaphragm

Upper Bass    

  • compression loaded open baffle
  • ceramic magnet
  • 10"  paper cone

Low Bass

  • compression-loaded open baffle
  • ceramic magnet
  • dual 15" paper cones

AMPLIFICATION

  • two channels in Class A operation
  • single ended, all triode 
  • 6CG8 driver, R120 output tubes
  • transformer-coupled amp. stage
  • transformer-coupled output stage
  • bandwidth-limited OPT’s
  • custom nickel-cored IST’s
  • custom nanocrystalline cored output transformers
  • complete silver wiring, optional
  • nickel (permalloy) choke input
  • mercury rectification
  • film and foil in oil capacitors
  • bass: line level DSP, 1,800W over six channels

 

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