CASQUE DAVID CLARK H10-60H pour Helicoptère US / NATO (DELAIS : VOIR DESCRIPTION)

Attention : Pour les Casques David Clark, il faut compter 5 semaines de délais actuellement

FEATURES AND BENEFITS DAVID CLARK H10-60H HELMET

• Ultra-soft head cushion, larger but lighter
• Comfort Gel Ear Cushion
• Helmet pressure adjustment, headband size adjustment
• M-7A, advanced noise-cancelling microphone
• Dual volume control allows you to adjust the level for each ear
• Arrow Guide Lock Exclusive, patented flexible/wireless arrow for easy and accurate microphone placement
• The dome plug allows you to choose from three different cords
• Helicopter version. Delivered with a 5-foot coiled cord extension and a single plug.
• Indice de réduction du bruit certifié - 23 dB
• Exceeds RTCA / DO-214 standards
• Five-year warranty
• Made in the United States
• Approved by FAA TSO C-139

TECHNICAL DATA DAVID CLARK H10-60H HELMET

• Ear coupling around the ear
• Steel plug connector Type U-174 / U
• Connecting cable ~ 1.5 m (5 ft) coiled cord
• Weight without cable ~ 22 oz 651 g
• Dome type ABS Characteristic SPL ~ 95 dB SPL (1 kHz, 1 mW) @ maximum nominal volume
• Pression de contact ~ 2,7 N Distorsion harmonique totale (THD) <1% - 110 dB SPL (300 - 3 000 Hz)
• Transducer principle Dynamic impedance of the ear 150 Ω (300 each; wired in parallel)
• Ear frequency response 200 - 5500 Hz
• Principle of the M-7A Amplified Electret Mic
• Impedance 50Ω +/- 20% Microphone sensitivity 400 mV +/- 6 dB under a load of 150 Ω at 1 kHz for input 114 dB SPL
• Microphone frequency response 300 Hz - 3.5 KHz by RTCA DO 214
• Micro DC power supply V. 8-16 V, not polarity sensitive
• Source resistance 470 Ω

PDF Guide et Fiche Technique pour le H10-60H.

PDF Data Sheet (Fiche de données) pour le H10-60H.

PDF Parts List (Liste de pièces) pour le H10-60H.