Sennheiser HD 820 Closed-Back Stereo Over-Ear Headphones
Sennheiser HD 820 Closed-Back Stereo Over-Ear Headphones.
Key Features:
Closed-Back Design Minimizes Resonance
Dynamic Ring Radiator Transducers
12 Hz to 43.8 kHz Frequency Response
Up to 26 dB of Noise Cancellation
Inner Damping Element
Handcrafted Microfiber Ear Cushions
Impedance-Matching Cable
Balanced 4.4mm Gold Connector
Balanced XLR 4-Pin Connector
Includes 1/4" Jack and Storage Box
Type
Dynamic, closed-back
Frequency Range
12 Hz to 43.8 kHz (-3 dB)
6 Hz to 48 kHz (-10 dB)
Impedance
300 Ohms
Maximum SPL
103 dB at 1 kHz, 1 V
Connectors
1/4" (6.35 mm) unbalanced
4.4 mm Pentaconn balanced
XLR 4-pin balanced
Cable Length
10' / 3 m
Weight
12.7 oz / 360 g (without cable)
Sennheiser HD 820 Closed-Back Stereo Over-Ear Headphones
10' Connection Cable
1/4" Stereo Connector
4.4mm Pentaconn Stereo Connector
XLR 4-Pin Connector
USB Flash Drive with Manual and Frequency Response Curve
Microfiber Cloth
Storage Box
Standard Manufacturer's Warranty