Sennheiser S1 NOISEGARD User manual

Technical Data
Headset
Transducer Principle dynamic, closed
Ear coupling circum-aural
Frequency range 20-16.000 Hz
Impedance active/passive mono: 130 Ohm passive / 180 Ohm active
stereo: 260 Ohm passive / 360 Ohm active
SPL 98 dB SPL at 1kHz, 1V
90dB SPL at 1 kHz, 1 mW
Max. SPL 115 dB SPL at 1 kHz
Distortion < 1% at 98 dB SPL
Contact Pressure approx. 5 - 7 N
Microphone
Type BKE S1-P
Transducer Principle pre-polarized condenser microphone, noise-compensating
Frequency range 100 Hz - 10 kHz
Output voltage 20 - 80 mV/Pa adjustable, 35 mV/Pa (factory pre-set)
Terminating impedance 150 - 2.200 Ohm
Supply voltage 8 - 16 VDC
General Data
Operating temperature +5 °F... +131 °F (-15 °C...+55 °C)
Storage temperature -67 °F... +158 °F (-55 °C...+70 °C)
Weight w/o cable 14.5 oz
cable length 6.2 ft. (1.9 m)
Power supply - aircraft 12 - 35 VDC (150 mA / 12 VDC)
Power supply - batteries 2 x AA batteries
Operating time Application Type Operating time
NoiseGardTM digital Alkaline / rechargeable batteries approx. 25 h
Lithium batteries approx. 40 h
NoiseGardTM digital w/Bluetooth Alkaline / rechargeable batteries approx. 15 h
Lithium batteries approx. 25 h
Bluetooth data
Bluetooth standard 2.1 + DER
Supported profiles A2DP, AVRCP, HSP, HFP
Range 32 ft. (10 m)
Made in Germany
www.sennheiser-aviation.com
AVIATION HEADSET