Description
Adastra CBM20 phantom powered ceiling boundary microphone
Low profile ceiling or panel mounting boundary microphone with an omnidirectional pick-up pattern which is suitable for use where discreet audio surveillance is required. Applications range from audio pick-up in induction loop systems to audio monitoring and recording for CCTV systems.
- Phantom powered (9-52Vdc)
- Threaded for up to 50mm through-hole mounting
- Omnidirectional pickup pattern
- Power supply: 9-52Vdc phantom power
- Cutout: 20mmØ
- Connection: XLR male
- Frequency response: 50Hz-17kHz
- Max. input SPL: 140dB @ 1kHz (?1% THD)
- Sensitivity: -39dB ±3dB (0dB=1V/Pa at 1kHz)
- Impedance: 200 Ohms ±30% (at 1 kHz)
- Dimensions: 72 x 32mmØ
- Weight: 76g
See the ‘User Manuals’ tab on the left of this page – as manufacturers are making instruction sheets and user manuals available for download only and your purchase may not include a printed version.
Brand
Adastra
Commercial Public Address Systems
Sound for spaces since 1949
Adastra strives to provide complete and versatile solutions for commercial installations, with specialist products provided for zoning, noise pollution control, portable public address and induction loop systems. A comprehensive range of associated products are also available, including speaker brackets, rack cabinets and microphones. Created with the user in mind, our products offer a flexible and modular approach to installation sound systems.
Our professional and commercial sound products, wireless microphones and induction loops are carefully chosen for sale on our website by Sound Services – not everything from every manufacturer is there. Based on feedback, customer reviews and our own observations we list items that are popular, reliable and good value for money. If there are products not shown on our website that you feel we may be able to quote for, please just ask!
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Sound Services customers come back time and time again for these recommended products - some are great value for money, others have proven track records for build quality and reliability and some are just our own personal favourites. Our professional and commercial sound products, wireless microphones and induction loops are carefully chosen for sale on our website – not everything from every manufacturer is there. Based on feedback, customer reviews and our own observations we list items that are popular, reliable and good value for money. If there are products not shown on our website that you feel we may be able to quote for, please just ask!
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