Kiwi Ears Septet Electrostatic Energizer 5U4GYB or 5Y3 directly heated

5U4GYB or 5Y3 directly heated valve-rectified CLC2LC choke-filtered B+ power supply

including users who take calls or media commands via the in-line remote

with fixed RCA and balanced 4

Exceptional for classical

Kiwi Ears Septet Electrostatic Energizer 5U4GYB or 5Y3 directly heatedThe Kiwi Ears Septet packs seven drivers and four driver technologies into each earpiece, wrapped in an unusual open back IEM design. Roughly two years in development, it aims to combine musical engagement with the tonal accuracy of a studio tool. Type and Technology A 10mm composite diaphragm dynamic driver reaches down to 8Hz for subwoofer style bass, four balanced armatures cover the low mids through mid treble on two independent crossover