Beyerdynamic DT 797 - Disposal and Technical Curves; Disposal Guidelines

EN
DT 797 — Headset 7
Nominal sound pressure level at 1 kHz ........................100 dB
T.H.D. .........................................................< 0.2%
Ambient noise attenuation ..........................approx. 20 dBA
Headband pressure ............................................4.5 N
Connector ................................6.35 mm ereo jack (1/4")
Weight without cable .................................395 g (0.87 lb)
Microphone
Transducer type ..........................condenser (back electret)
Frequency response .................................40 - 20,000 Hz
Polar pattern ...............................................cardioid
Output voltage at a diance of 5 cm .................... 5.5 mV/Pa
Nominal impedance .........................................300 Ω
Load impedance ...........................................≥ 1000 Ω
Open circuit voltage ............................5 mV/Pa at f = 1 kHz
Max. sound pressure level ....................................136 dB
Signal-to-noise ratio ..........................................64 dB
Power consumption ..........................................< 6 mA
Phantom power ............................................ 12 - 48 V
Connector ..........................................3-pin XLR male
Dimensions
Gooseneck length ...................................120 mm (4.72")
Head diameter .......................................19 mm (0.75")
Weight .................................................30 g (0.07 lb)
10. DISPOSAL
f This symbol on the product, in the operating
inructions or on the packaging means that electrical
and electronic devices mu be disposed of separately
from household wae at the end of their life cycle.
f Always dispose of used equipment in accordance
with applicable regulations.
For sale within the EU only:
f For the return of old equipment, there are free collection
points or a free return to beyerdynamic, as well as other
acceptance points for reuse. The addresses are available
at the local city or municipal adminiration.
f Dealers for electronic equipment are generally obliged to
take back wae electrical/electronic equipment free of
charge. This obligation also applies to sales via remote
communication.
f For fuher information, please contact the local authorities
or the dealer from whom the product was purchased.