Woo Audio 3ES Electrostatic Headphone Amp/Preamp Version:standard HD 518 and HD 558

HD 518 and HD 558

The MX-HPA will automatically convert single-ended inputs to balanced

Strombreaker is a standard equipped with a CNC silver Valknut y-split featuring a

Ultrasone Edition 8 Ruthenium Audiophile Headphones

4 Sonion Balanced Armature units handle the Lower end and lower mids

Woo Audio 3ES Electrostatic Headphone Amp/Preamp Version:standard HD 518 and HD 558Overview With over 10 years of experience in electrostatic amplifier designs. The all new 3ES is our flagship electrostatic headphone amplifier and preamplifier. It shares the same architecture as our flagship WA33 dynamic headphone amplifier in a two unit design where the top unit is an amplifier docking on the power supply using our internal coupling architecture (ICA) technology. The 3ES employs two 6SN7 driver tubes pushing four 300B power tubes