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DVON
廣州市迪華澳音響設(shè)備科技有限公司
UHF True-Diversity Wireless Microphone System
D-200
It has automatic frequency search function.
- Receiver board is equipped with high gain antenna BNC interface. The unique circuit designed inside the receiving board greatly enhances the reception signal, guarantees no signal dead ends, and ensures long-distance use problems.
- The buzzer responds, giving an operation reminder.
- New audio circuit architecture, delicate treble, strong mid-low frequencies, especially in the details of the sound. Superior dynamic tracking capability makes long/short distance pickup and playback easy.
- Low latency, high fidelity, near lossless sound transmission to meet the requirements of music transmission
- New concept of pilot technology, completely resolves the phenomenon of KTV compartment crossover, never crossover.
- Configured with a scream suppression function circuit for easier debugging.
- UHF band, phase-locked loop (PLL) frequency synthesis.
- 100 x 2 channels, channel interval 300KHz.
- Super heterodyne secondary frequency conversion design with high reception sensitivity.
- A specially designed mute circuit completely eliminates the impact noise of microphone on and off.
- Operating radius in ideal environment is 80 meters, suitable for all kinds of requirements.
- KTV project model, easy to configure more than 100 KTV rooms, unique product structure design, fast and simple maintenance.
Frequency range... 635-694.7MHz
Dynamic Distance..... 60M
Number of adjustable channels. × 2
Oscillating mode.... Phase-locked loop frequency synthesis (PLL)
Frequency stability
Receive mode..... Ultra heterodyne secondary frequency conversion
Pilot Mode.... Digital Pilot
Receive Sensitivity....... - 96dBm
Distortion ///< 0.3%
Signal-to-Noise Ratio (< 90dB)
Audio Output.... Balanced Output and Mixed Output
Modulation mode.... FM
Power Specification...... 100-240V / 50-60Hz 12V DC
Receiver board working current
Power consumption.......... < 2W