Italiano
IT-FAN-D639
Anti-Echo Digital Pickup
Description
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
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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