Sennheiser
HE 1
Sennheiser's ultimate electrostatic headphone system. Houses a dedicated DAC/amplifier in a marble enclosure with eight ESS ES9018 DACs. Reproduces 8Hz to 100kHz with an ultra-low 0.01% THD.
Category Headphone
Released 2016
referencewide-soundstagedesktopflagship
Specifications
frequency response 8 – 100,000 Hz
thd 0.01% (1 kHz, 100 dB SPL)
max spl 114 dB
dac chip 8x ESS ES9018
weight 21 kg (system)
driver type Electrostatic, Open-back