■56 ohm
■50 mm diameter dome-shaped
■ impedance: 56 ohm
■ sound pressure sensitivity: 105 dB / mW
■ maximum input: 1,000 mW
■ regeneration frequency band: 8 ~ 27,000 Hz
■ code length: about 3 m (elongation) Carl code
■ plug: Stereo Jack
■ mass: Approximately 255 g