Electrostatic Earspeakers (1999)
The SR-303 is different from ordinary headphones, this earspeaker is equipped with neither magnet nor coil, but utilises electrostatic force to generate sophisticated sound.
In detail, the core of an earspeaker is composed of a thin diaphragm (oscillatory film) to which a DC voltage of 580V is supplied.
Type: electrostatic headphone
Frequency Response: 7Hz to 41kHz
Maximum sound output level: 118dB
Cord Length: 250cm
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