Stax SRS-003 MK2 In-The-Earspeaker System

The diaphragm film of the SR-003 MK2, like the S-002, has become further thinner and more lightweight by about 15%. The SR-003 MK2 is equipped with a STAX 5-pin PRO bias code, and it can be connected to a driver unit equipped with PRO bias output socket. Type: push pull electrostatic, canal-type in-the-earspeaker Frequency response : 20 – 20 kHz (±4dB) Static capacity : 44pF (including attached code) Sound pressure sensitivity : 110dB/100V r.m.s. / 1kHz Bias voltage : 550V – 580V Ear piece : L/M/S size made of silicone rubber (M size equipped at factory shipment) Cable : 5-pin for STAX PRO bias, 6-core parallel, total length 1.5m Weight : 38g (including code), 12g (main part only) Dimension: 28mm (diameter) Overhead arc weight : 15g