Woo Audio 3ES Electrostatic Headphone Amp/Preamp bluetooth What are the differences between

What are the differences between the PRO and Edition models

Not a problem with the generous 60-meter wireless range

The supercardioid pattern provides maximum isolation of your voice

Ultra-low jitter design

The in-ear also comes with a leather earphone carry case that has first-class texture

Woo Audio 3ES Electrostatic Headphone Amp/Preamp bluetooth What are the differences betweenOverview 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