Sennheiser S1 Digital - FREE SHIPPING
"This is cutting edge ANR technology, Digital ANR is worth trying, you wont believe your ears - When I pushed the adaptive ANR up-date button the sound level went from quiet to quieter, amazing stuff" says Ian Pennycuick, ATPL Pilot & CEO of The Aviator Store at Archerfield.

Product Information
Now Available Here
General Description
The Quiet Revolution:
The new S1 Digital general aviation headset was specially developed for pilots of single- and twin-engine propeller aircraft respectively helicopter and ensures safe and reliable voice communication, easy control, outstanding audio quality, and wearing comfort. At the heart of this technical innovation is the new Digital Adaptive NoiseGard™ system, a technology that sets entirely new standards in the field of noise compensation and makes the dream of flight even safer. With a push of button the headset adapts to the noise environment in the cockpit within seconds.
For the development of the S1 Digital, Sennheiser found a perfect partner in BMW Group DesignworksUSA. The result of their collaboration are groundbreaking features such as a special eyeglass zone, treble boost control and adjustable contact pressure. The Bluetooth wireless interface lets you connect your headset to a cell phone and MP3 player and makes listening above the clouds an unforgettable experience.



Features
- Smart Update digital ANR customizes noise reduction to the user’s aircraft environment
- Headband tension adjustment for customized comfort
- Foldable ear cups
- Treble boost for customized audio clarity
- Peak-level protection for hearing safety
- Ear-pad comfort zones do not squeeze on user‘s glasses
- Specially designed communication and music filters optimize sound quality
- Bluetooth phone and music connectivity
- Built-in mic bias voltage for cell-phone use
- Fail safe operation - headset can be used as a conventional, passive headset in case of power failure
Delivery Includes
- 1 S1 DIGITAL headset
- 1 Transport case for headset and accessories
- 1 Cable clip
- 1 Belt clip
- 1 Wind and pop screen
- 1 Quick Guide
- 1 Operating instructions
Technical Data
| Headphone |
| Transducer principle (Headphones) |
dynamic |
| Ear coupling |
circum-aural, closed |
| Frequency response (headphones) |
20 - 16.000 Hz |
| Nominal impedance (active/passive) |
180/130 Ohm mono, 360/260 Ohm stereo |
| Sound pressure level (SPL) |
98 dB SPL at 1kHz, 1V, 90 dB at 1 kHz, 1mW |
| Max. Sound pressure level (aktiv) |
115 dB at 1 kHz |
| THD, total harmonic distortion |
1% at 98 dB SPL |
| Contact pressure |
approx. 5 - 7 N |
| Microphone |
| Transducer principle (Microphone) |
BKE S1-P pre-polarized condenser microphone, noise-compensating |
| Frequency response (microphone) |
100 Hz - 10.000 Hz |
| Output voltage |
20 - 80 mV/Pa adjustable, 35 mV/Pa factory pre-set |
| Impedance |
150 - 2.200 Ohm terminating) |
| Operating voltage (stand alone) |
8 - 16 VDC |
| Weight w/o cable |
approx. 410 g / approx. 14.5 oz |
| Cable length |
approx. 1.9 m / approx. 6.23 ft. |
| Connector Headphones |
6.3 mm / |
| Connector Microphones |
PJ-068, 5.25 mm (equivalent) |
| Operating time (Battery) |
approx. 40 h with lithium batteries AA |
| Operating temperature |
-15°C... +55°C |
| Storage temperature |
-55°C... +70°C |
| Bluetooth |
| Bluetooth version |
Version 2.1 + EDR |
| Range |
bis 10 m |
| Transmission frequency |
2,4 GHz - 2,48 GHz |
| transmission power |
8 dBm |
| Technology |
HSP, HFP, A2DP, AVRCP supported profiles |
| Codec |
SBC |