Sennheiser HD559 Open Back Headphones

Technical Data

Color: black

Impedance: 50 Ω

THD, total harmonic distortion: <0.2% (1kHz, 100dBSPL)

Sound pressure level (SPL): 108dBSPL (1kHz/1Vrms)

Frequency band: 14- 26,000 Hz

What's in the box?

HD 559 headphones

3 m cable / 6.3 mm straight plug