1. Designed for indoor and outdoor places synchronous monitoring and recording, the original imported kit assembly.
2. The use of strong, durable and beautiful metal shell, surface electroplating treatment, away from the environment around the noise interference.
3. Waterproof, moisture-proof, dustproof performance, rainwater environment can work normally.
4. FHAI waterproof gold-plated microphone, 5 to 100 square within the high fidelity, high sensitivity, high bandwidth, low noise.
5. High fidelity, high sensitivity, high bandwidth, low noise, built-in efficient exciter, perfect combination of fashion and craftsmanship.
6. Unique Dolby omnidirectional logic surround sound standard design, built-in high-speed voice DSP processing unit, two-level dynamic noise reduction processing.
7. Built-in AGC and DTS adaptive dynamic noise reduction processing circuit, effectively prevent voice signal distortion and attenuation.
8. Built-in ALC level control circuit, automatic adjustment of voice high and low intensity and instantaneous voltage and current impact.
9. Ultra-long audio signal transmission technology, using RVVP2 × 0.5 mm2 shielded cable transmission 3 km without distortion.
10. In line with the digital era of high broadband, high linearity, flat and stable response, with high decomposition energy clear sound quality.
11. "ClearSpeech for Peakfire" patented technology, to achieve WDRC wide dynamic range compression.
12. With the patent certificate of the State Intellectual Property Office of the People's Republic of China.
Pickup range :10 ~ 100 square (continuously adjustable) Pickup head : Waterproof gold-plated microphone Pointing characteristics: Omni-directional enhancement Sensitivity: -36dB±2dB (1 kHz@94dB SPL) Signal-to-noise ratio: 70 dB (1 kHz@94dB SPL) Distortion: ≧ 0.3% (74dB SPL, A-weighted) Maximum sound pressure: 120 dB SPL (1 kHz ≤ 3% THD, A-weighted.) Frequency Response: 20Hz ~ 20kHz (1 kHz @ 94dB SPL) Output level: 2.5Vpp/(1 kHz@94dB SPL A-weighted) Voice platform : MINI DSP audio processor Software method : DSP digital audio noise reduction processing system (soft copy 5878715) Noise reduction capability: 5dB~10dB (adaptive noise reduction) Protection circuit : polarity protection, misconnection protection, lightning protection Connection Three-wire system: power line (red), audio (white), common ground (black) Signal transmission: 3000 m Twisted pair, shielded cable (please use shielded cable or transmitter for electromagnetic complex environment) Power supply : voltage Linear regulated power supply DC 9V-15V (12V recommended) Dimension : Φ66.6mm×H22.6mm( Φ:diameter H:height) Electromagnetic compatibility: Comply with GB 9254-2008 Reliability index: MTNF≧80000hours |