BOSE NOISE-CANCELLING HEADSETS - SoundComm B30
Acoustic noise-cancelling technology, coupled with a noise-cancelling microphone and an earpiece cushion design providing a good acoustic seal, offers increased attenuation of low-frequency noise providing clear audio for enhanced communications.
Durable and robust design with an improved level of comfort achieved through the contoured headband and earpads, with good distribution of weight and low clamping force.
Technical Specification:
| Headset Impedance: |
164 ohm (single sided) |
|
82 ohm (dual sided) |
| Headset sensitivity @ 1mW @1kHz: |
108 dB SPL (single sided) |
|
105 dB SPL (dual sided; per ear-cup) |
| Microphone type: |
Dynamic Noise-Cancelling, 150 ohm |
| Weight (not including cable): |
36g (12.7 oz.) (single sided) |
|
28g (10 oz.) (dual sided) |
| Cable length: |
1.47m (4’ 10”), headset to control module |
|
254mm (10”), control module to 4 pin XLR |
4 pin female XLR connector:
Pin 1 - Microphone Low
Pin 2 - Microphone High
Pin 3 - Headphone High
Pin 4 - Headphone Low
Microphone shield is attached to connector clip.
Note: Bose Professional products are only available for sale to customers in the UK and Ireland.