SR-L300 (Earspeaker) :

Type:push-pull electrostatic, oval sound element, rear open-air type enclosure

Frequency response:7 – 41,000Hz

Electrostatic capacitance:110pF (including attached cable)

Impedance:145kΩ (including attached cable, at 10kHz)

Sound pressure sensitivity:101dB / input 100Vr.m.s. / 1kHz

Bias voltage:580V DC

Ear pad:high-quality artificial leather

Cable:parallel 6-strand, 2.5m full length,low-capacity special wide OFC cable

Weight:448g(including attached cable),322g(without cable)

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SRM-252S (Driver unit for SRS-3100) :

Frequency response:DC -35jHz

Rated input level:125mV (at 100V output)

Gain:58dB

Harmonic distortion:0.01% or less (at 100Vr.m.s. / 1kHz output)

Input impedance:50kΩ(RCA)

Input terminal:RCA×1

Maximum Output voltage:280Vr.m.s./1kHz

Standard bias voltage:DC580V

Power consumption:4W

Operating temperature / humidity:0 to 35 degrees C /less than 90%(non condensing)

Dimension:132(W)×38(H)×132(D)mm (protruding portion not included)

Weight:540g