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.Power supply: 9-52Vdc phantom powervbCrLfCutout: 20mmØvbCrLfConnection: XLR malevbCrLfFrequency response: 50Hz-17kHzvbCrLfMax. input SPL: 140dB @ 1kHz (?1% THD)vbCrLfSensitivity: -39dB ±3dB (0dB=1V/Pa at 1kHz)vbCrLfImpedance: 200 Ohms ±30% (at 1 kHz)vbCrLfDimensions: 72 x 32mmØvbCrLfWeight: 76g

Cbm20 Microfone de Limite de Teto