Deskripsi Sennheiser Headphones Audiophiles HD 820

With these groundbreaking closed dynamic headphones passionate music lovers can now enjoy their music at an audiophile level wherever they please, at home or on the move. Featuring unique glass transducer covers that minimize resonances, the HD 820 are simply the most transparent-sounding closed headphones in the world, extending the boundaries of what has been achieved in sound reproduction with closed type headphones up to now.

Impedance : 300 Ohms
Frequency response (Headphones): 12 - 43800 Hz (-3 dB) 6 - 48000 Hz (-10 dB)
Sound pressure level (SPL): 103 dB at 1 kHz, 1V
Ear coupling: around the ear
Jack plug : 6.35 mm / 4.4 mm XLR-4 (optional)
Cable length : 3m
Weight : 360 g without cable
Transducer principle (headphones) dynamic, closed

What's in the box?
Headphones HD 820 (closed, dynamic headphones)
connection cable: ¼” (6.35 mm) stereo jack plug (connected ex works), unbalanced
4.4 mm stereo jack plug, balanced
USB flash drive (SD-U16L version) with instruction manual (as PDF file) and individually diffuse-field frequency response curve
instruction manual
storage box
microfiber cloth