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■ 4965-B type binaural recording headphones The 4965-B type is designed to be used in automobiles and other vehicles. This product is intended to be used in the Sonoscout ™ NVH recorder and provides a complete audition solution. However, as long as CCLD conditioning can be used, it can be used in other recording scenarios. ■ Usage examples ・ Binaural recording at the entrance of the human ear canal ・ Recording the sound with the driver of the car with a binaural microphone attached ・ Includes binaural recording when the effects of the subject's head and torso are important ・ Recording sound with helmet such as motorcycle drivers ・ Psychological acoustic experiments that require a binaural sound recording of humans as subjects ・ Binaural recording when conventional HATS such as head and torso mulator for 4100 type sound quality cannot be used ・ Evaluation of headphones and earmuffs to heads, heads with humans as subjects ・ Treat the vehicle as a benchmark or a simple Pulse ™ NVH vehicle simulator model. ・ Acquisition of vehicle behavior during on -road evaluation or when using DTS on -road simulator ・ Measurement of cabin noise ・ General -purpose 2 -channel data recorder ■ Functional The 4965-B type contains a 4101-B type binaural microphone and a bone conduction Bluetooth® compatible headphones. This configuration focuses on the NVH exams to investigate and understand the cognitive of human sounds. Headphones are designed to be placed next to the ears, so drivers and passengers can give a complete impression of vehicle experience.
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Headphone Bluetooth version
Headphone battery
Headphone charging time
Headphone compatible profile
Headphone frequency range
Headphone speaker type
Headphone standby time
Headphone weight
Headphone wireless range
Headphones continuously available time
Micro Hon Card Ridge Type
Micro hon full high -conditioning strain
Microphone cable length
Microphone cable long operation limit
Microphone equivalent A characteristic level noise floor
Microphone frequency range
Microphone preamplifier output impedance
Microphone sensitivity
Microphone weight
Part Number
4965-BHandling Company
Hottinger Brüel & Kjær| Image | Price (excluding tax) | Headphone Bluetooth version () | Headphone battery () | Headphone charging time () | Headphone compatible profile () | Headphone frequency range () | Headphone speaker type () | Headphone standby time () | Headphone weight () | Headphone wireless range () | Headphones continuously available time () | Micro Hon Card Ridge Type () | Micro hon full high -conditioning strain () | Microphone cable length () | Microphone cable long operation limit () | Microphone equivalent A characteristic level noise floor () | Microphone frequency range () | Microphone preamplifier output impedance () | Microphone sensitivity () | Microphone weight () |
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Available upon quote | 4.1 | Lithium -ion battery | 1.5 hours | A2DP, AVRCP, HSP, HFP | 20 Hz ~ 20 kHz | Bone conduction transduca | for 10 days | 36g | 10m | 6 hours | Unevenly mixed -plated condenser element with vertical diaphragm | <3% at 120 DB SPL (sine wave) | From capsule to connector 2.3 m | Up to 3m | Representative 23 DB (a) Re 20 µPa | 20 Hz ~ 5 kHz, ± 2 DB RE 1 kHz, incident angle 0 °, 8 ~ 20 kHz with a gentle rise in 3dB. | 30-40 ohms | Nominal 20 MV/PA ± 3 DB AT 1 kHz | 10 g or less (to cable clip) |
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