Type: push-pull electrostatic sound element, open-air type enclosure
Sound element shape: large round shape
Frequency response: 6 - 41,000Hz
Electrostatic capacitance: 110pF
Impedance: 145kQ
Sound pressure sensitivity: 101dB
Bias voltage: 580V DC
Attached cable conductor: OFC
Cable: parallel 6-strand, low-capacity wide cable
Cable length:2.5m
Earpad: genuine sheep leather (skin touching portion), artificial leather (surrounding portion)
Weight: 430g (earspeaker)
Made in Japan