Adastra Ceiling Boundary
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Adastra CBM20 Low Profile Ceiling Boundary Microphone -White AVS-225462 | £34.92 |  | |||
Ceiling Boundary Microphone | £45.00 |  | |||
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. Features: Phantom powered (9-52Vdc) Threaded for up to 50mm through-hole mounting Omnidirectional pickup pattern Specification: 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
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