4
Technical Data
Accessories / Spare parts
Cat. No. Accessories/Spare parts
77906
Earpads (1 pair) with foam disk
Manufacturer declarations
Warranty
2 years
Approval
Sennheiser electronic GmbH & Co. KG declare that this device
is in compliance with the applicable CE standards and
regulations.
For further information please visit the Sennheiser homepage at
www.sennheiser.com.
Transducer principle
dynamic, Open Aire™
Ear coupling
circumaural, open
Frequency response
18 – 30,000 Hz (-10 dB
/
1 kHz)
Frequency characteristic
diffuse field equalised
Characteristic SPL
101 dB (1 kHz, 1 V
eff
)
Load rating
100 mW
THD
0
.
2 % (1 kHz, 100 dB SPL)
Nominal impedance
150
Ω
Contact pressure
2.5 N
Weight (without cable)
210 g
Connection
cable 3 m, detachable
single-sided OFC copper cable
Connectors
1/8” (3.5 mm) - stereo mini jack
plug with adaptor to 1/4” (6.3 mm)
stereo jack plug
HD500A.book Seite 4 Dienstag, 26. Juni 2007 10:53 10