IT-FAN-D639
(English) Anti-Echo Digital Pickup
Descrizione
Features
- Pickup Scope: 120 m 2
- Microphone: Double 9.7mm Professional Nickel Plating Capacitive Sound Head
- Signal Processing Circuit: Professional Hi-fidelity Low Noise Audio Processor
- Speech Enhancement Digital Noise Reduction: DSP
- Working Temperature:-30℃~+80℃
- Waterproof: Indoor Damp proof
- AGC Automatic Sound Gain
- Anti Echo, effectively eliminate turbid sounds caused by strong echoes
(English)
TECHNICAL SPECIFICATIONS
Model No. | IT-FAN-D639 |
---|---|
Type | Anti-Echo Digital Pickup |
Scope | 120 m 2 |
Transmission Distance | 3000 m |
SNR | 78dB |
Dynamic Range | 116dB (1KHz at Max dB SPL) |
Sensitivity | -30dB |
Max. Sustainable Sound Pressure | 131dB SPL (1KHz, THD 1%) |
Anti-Echo | Effectively eliminate turbid sounds caused by strong echoes |
Directional Characteristic | Omni-directional |
Frequency Response | 20HZ~20kHz (Speech Band Enhancement Optimization) |
Output Impedance | 600Ω (non-equilibrium) |
Output Signal Amplitude | 2.5Vpp/-25dB |
Signal Processing Circuit | Professional Hi-fidelity Low Noise Audio processing; Speech Enhancement Digital Noise Reduction DSP; AGC Automatic Sound Gain |
Waterproof | Indoor Damp proof |
Microphone | Complementary Enhancement Capacitance Sound Head |
Numbers of Sound Heads | Double 9.7mm Professional Nickel Plating Capacitive Sound Head |
Certification | CE/FCC |
Protection Circuit | Lightning Protection, Power Polarity Reversal Protection |
Transmission Cable | 3 Cores 0.5mm 2 RVVP Shielded Cable |
Working Voltage | DC12V (AC24V Optional) |
Working Current | 20 mA |
Working Temperature | -30°C ~ 80°C |
Color | White |
Material | PVC |
Dimension | 75mm(Φ)×29mm(H) |
Weight | 55g |
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