SENNHEISER S1 NOISEGARD R HEADSET

Introducing the S1 NoiseGard™-R pilot's headset, which is designed for use in single-engine and twin-engine propeller aircraft as well as helicopters. The combination of passive attenuation and the NoiseGard™ technology ensures a significant reduction in noise experienced by the pilot. MP3 players, mobile phones, and computers can be connected easily.

• NoiseGard™ technology
• High passive attenuation
• Noise-compensating microphone

• Adjustable contact pressure
• Soft zone for glasses
• Lightweight
• Flexible microphone boom

• Sennheiser acoustics deliver outstanding audio quality
• Audio input to mobile phones and MP3 players

• Separate audio mixers for speech and music
• Peak Level Protection protects against volume peaks above 110 dB
• Fail-safe operation: if the power supply fails, the headset remains fully functional as a standard passive headset

• Foldaway ear cups
• Control unit for audio functions and mobile phones
• Auto shut-off function conserves battery life
• NoiseGard™ can be powered from the on-board power system(optional)

• Transducer principle: Dynamic, closed
• Ear coupling: Circumaural
• Frequency response: 20-18,000 Hz
• Impedance: Mono: 190 Ohms, Stereo: 350 Ohms
• Characteristic SPL: 91 dB SPL at 1kHz, 1mW; 96 dB SPL at 1 kHz, 1Vrms
• Max SPL: 110 dB SPL at 1kHz
• THD: <1% at 1 kHz, 95 dB SPL
• Contact pressure, adjustable: Approximately 6-8 N

• Type: BKE S1-A
• Transducer principle: Pre-polarized condenser microphone, noise compensating
• Frequency response: 100-8,000 Hz
• Output voltage: 20-80 mV/Pa, adjustable; 35mV/PA +/- 1 dB (factory preset), corresponds to 350 mV +/- 1 dB at 114 dB SPL
• Terminating empedance: 150-2,200 Ohms
• Supply voltage: 8-16 V DC

• Ambient Temperature: Operation: -15°C to +55°C, Storage: -55°C to +70°C
• Weight without cable: Approximately 13.8 oz.
• Cable length: Approximately 6.9 ft.
• Power supply for NoiseGard™: (2) 1.5 V A alkaline battery (IEC LR 6) or 1 x 1.2 V AA rechargeable battery (IEC LR 6); 12-35 V DC at max. 150 mA (on-board DC power supply system via extension-P-XLR-3 or -P-CIG adapter cable)
• Operating time (NoiseGard™ only): Alkaline batteries/ rechargeable batteries - approx. 35h, lithium batteries - approx. 40h.

• S1 NoiseGard™-R headset
• Carrying case for the headset and accessories
• Cable clip
• Windshield
• 3.5 mm audio cable
• 3.5 mm audio adapter
• Belt clip
• Quick guide
• Instruction manual