Headset, High Noise, Radio Connection

Datasheet

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High noise environment communications headset for connection to a radio via an interface cable.

Rojone headsets are proudly Australian-made, tested, and certified with AS/NZS1270-2002, Acoustics-Hearing Protectors. Made with precision, this headset features a field-replaceable mic boom and noise-cancelling headphones.

The HSP-2-HELI headset features a TP-120B plug as standard.

	HSP-2-HELI
Brand	Rojone

Model Number	HSP-2-HELI
Style	Headband with leather cover over stainless steel band with lambswool comfort pad
Cups	ABS
Colour	Olive drab
Cabling
Main	Four independently wire lap screened conductors, PUR sheath
Length	900mm, part coiled
Intercup	Twisted pair, PUR sheath
Termination	Nexus TP-120B
Volume Control	Located on L.H.S earcup
Microphone
Boom	MB-102, Infinitely adjustable, field replaceable
Element	Noise cancelling electret condenser
Sensitivity	-71dB +/- 3.5dB @ 1kHz (0dB=1v/µbar)
Impedance	1.6k Ω +/- 30% @ 1kHz (RI= 2kΩ)
Response	300 to 4000Hz
Earphones
Type	Dynamic
Impedance	300 Ω x 2 wired in parallel
Response	300 to 3500Kz @ 1kHz +/-45Ω
Weight	408 grams (including standard plug)
SLC80 Rating	28 (Class 5)

SLC80 Rating28	CLASS 5		MASS 408g		CLAMP FORCE 10.1N
Test Frequency (Hz)	125	250	500	1000	2000	4000	8000
Mean Attenuation	14.6	19.3	29.5	33.0	35.5	38.3	42.2
Standard Deviation	1.8	3.9	5.3	5.8	3.4	3.2	6.0
Mean Minus SD	9.8	15.4	34.2	27.2	32.1	35.1	36.2