ATC / Broadcast Headset

The Sennheiser HMD-46-3-6 is a very lightweight and comfortable open boomset for controller. It is ideal for air traffic control. The HMD 46 3 6 headset is equipped with ActiveGard(TM), which protects controllers from the effects of sudden volume spikes.

→ Extemely light weight
→ Superb wearing comfort due to patended two-piece automatic headband and soft ear pads
→ Flip-away headphone allows single-sided listening
→ Flexible microphone boom, can be worn on either left or right-hand side
→ Noise-compensated dynamic microphone ensures excellent speech transmission
→ Single-sided cable, length 1.85 m, easy to exchange
→ Also available with PTT
→ ActiveGard safeguards the user from the effects of an acoustic burst

Characteristic SPL	98 dB SPL (1 kHz, 1 mW) / 86 dB SPL (1 kHz, 1 V)
Connection cable	Single-sided round cable, length 6 ft (1.85 m), open ends
Contact pressure	Approx. 3 N
Ear coupling	Open, on-the-ear
Frequency response (headphones)	20 - 14,000 Hz
Frequency response (microphone)	100 - 12,000 Hz
Impedance	200 Ω
Impedance	300 Ω
Operating temperature	-15 °C... 55 °C
Pick-up pattern	Super-cardioid
Sensitivity in free field, no load (1kHz)	0.5 mV/Pa
Storage temperature	-55 °C... 70 °C
Total harmonic distortion (THD)	< 1% - 95 dB SPL (300 - 3,000 Hz)
Transducer principle	Dynamic
Transducer principle	Dynamic, noise compensated
Weight w/o cable	5.3 oz (150 g)