Type | Celling Hi-fidelity Pickup |
Pickup Area | 10-120 ㎡ |
Audio Transmission Distance | 3000m |
Sound-head Dimension | Professional 9.7mm Nickelage Condenser Sound-head |
SNR | 78dB |
Dynamic Range | 116dB (1KHz at Max dB SPL) |
Sensitivity | -30dB |
Max. Sustainable Sound Pressure | 131dB SPL (1KHz, THD 1%) |
Directional Characteristic | Omni-directional |
Frequency Response | 20HZ~20kHz (Voice Frequency Band Enhanced Optimization) |
Output Impedance | 600Ω Non-equilibrium |
Output Signal Amplitude | 2.5Vpp/-30dB |
Signal Processing Circuit | Professional High Definition Low Noise Audio Processing |
Waterproof | Indoor Damp Proof |
Sound-head Quantity | Single Sound-head |
Certification | CE (European Union), FCC (U.S.A) |
Protection Circuit | Lightning Protection, Power Polarity Reversal Protection |
Transmission Cable | 3 Core 0.5mm2 RVVP Shielded Cable |
Working Voltage | DC 12V (AC 24V Optional) |
Working Current | 20 mA |
Working Temperature | -30°C ~ 80°C |
Color | White |
Material | High-grade Resin PVC Fire-resistant Material |
Dimension | 78mm(Φ)x25mm(H) |
Weight | 50g |