Appvision Officially Becomes an NI Authorized Distributor and Launches the New USRP X420!
Meet us at Electronex 2026 in Sydney (3-4 June 2026)
AppVision Australia to Join ASA 2026 as Platinum Sponsor
AppVision Australia to Showcase Terahertz Innovations as Platinum Sponsor at the 12th ANZTWS
AppVision to Sponsor and Exhibit at AUPEC 2025
The M 663+A 802 is a cost-effective microphone designed specifically for audio production line testing of multimedia products and motor products
Compliance with IEC 61094-4 WS2F Specifications for working standard microphones
Low inherent noise, wide frequency range
Suitable for noise measurement, building acoustics, acoustic performance testing
The M 663+A 802 is an IEPE 1/2 inch pre-polarized free field measuring microphone designed to measure the distortion-free true sound pressure of the microphone before it is placed into the sound field.
Reference: M 645+A 811
Brand: MegaSig
Compliance with IEC 61094-4 WS3F Specifications for working standard microphones Ultra wide dynamic range, ultra wide frequency range Suitable for ultrasonic measurement and explosion sound measurement
Reference: MegaSig AC 03
Brand: MegaSig
Conforms to IEC 60942:2003-1 and GB/T 15173:2010-1 standards 94dB SPL /114 dB SPL calibrate sound pressure optional 1-inch, 1/2 inch, 1/4, and 1/8-inch microphones can be calibrated
Reference: SS 720
Brand: MegaSig
High sensitivity High SNR Low inherent noise Wide frequency response range Suitable for motor abnormal sound, voice print recognition, equipment running status monitoring and other fields
Reference: MegaSig-M 668+A 812
Brand: MegaSig
Compliance with IEC 61094-4 WS2F Specifications for working standard microphones Compliance with IECEx explosion-proof standard, pass Ex ic IIB T4 Gc Compliance with EN/IEC60079-0 EN/IEC60079-11 Compliance with GB3836.1/GB3836.4
Reference: MegaSig-M673+A 802
Brand: MegaSig
Compliance with IEC 61094-4 WS2P Specifications for working standard microphones Wide dynamic range, wide frequency range Suitable for hard surface sound pressure measurement ,with acoustic coupling cavity for acoustic testing
Reference: SS 603
Brand: MegaSig
Compliance with IEC 61094-4 WS2F Specifications for working standard microphones Meets the IP55 protection grade to protect against wind, rain, snow, sand and dust Prevent wind noise and birds from roosting The protection kit can be quickly removed to facilitate regular acoustic calibration Low background noise, typical background noise is 17dBA...
The M 663+A 802 is a cost-effective microphone designed specifically for audio production line testing of multimedia products and motor products
Compliance with IEC 61094-4 WS2F Specifications for working standard microphones
Low inherent noise, wide frequency range
Suitable for noise measurement, building acoustics, acoustic performance testing
