Sennheiser S1 Digital Headset

The Quiet Revolution. The Sennheiser S1 Digital aviation headset is designed to give you maximum control over noise levels in the cockpit, so you can focus on the joy of flying. At the push of a button, the S1’s exclusive NoiseGard™ digital technology accurately analyzes the cockpit’s noise levels to achieve superior noise cancellation during all phases of flight-from take-off to landing

This headset comes with standard dual GA plugs and all Auto-gyros are equipped with the power socket for the Sennheiser Headset range.


Smart Adapt Digital ANR customizes and optimizes noise reduction to your aircraft / your fit
Headband tension adjustment so you can choose how tight / loose you want it
Treble boost for customized audio clarity
Ear pad comfort zones reduce the squeeze on your glasses
Bluetooth connectivity for both music and cell phone
Optimized audio filters optimize clarity for communications and music


Transducer Principle: dynamic, closed
Ear coupling: circum-aural
Frequency range: 20-16.000 Hz
Impedance: mono 130 Ohm passive / 180 active, stereo: 260 Ohm passive / 360 active
SPL: 98 dB SPL at 1kHz, 1V, 90dB SPL at 1 kHz, 1 mW
Max. SPL: 115 dB SPL at 1 kHz
Distortion: 115 dB SPL at 1 kHz
Contact Pressure: approx. 5 -7 N
Mic Type: BKE S1-P
Mic Transducer Principle: pre-polarized condenser microphone, noise-compensating
Mic Frequency range: 100 Hz - 10 kHz
Mic Output voltage: 20 - 80 mV/Pa adjustable, 35 mV/Pa (factory pre-set)
Mic Terminating impedance: 150 - 2.200 Ohm
Mic Supply voltage: 8 - 16 VDC
Operating temperature: -15 °C...+55 °C
Storage temperature: -55 °C...+70 °C
Weight w/o cable: 14.5 oz
Cable length : 1.9 m / approx. 6.2 ft.
Power supply from aircraft: 12 - 35 VDC (150 mA / 12 VDC)
Power supply with batteries : 2 x AA batteries

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