Court Mic Directional logic Dolby DTS Clear Voice, up to 100m2 coverage

NV-YNSUPRA-130 Mic Court Directional Logic Dolby DTS Clear Voice Microphone

• Built-in digital processing circuit, multistage dynamic noise reduction processing
• Using echo eliminates technology, Reduce echo
• The appearance of pure copper, streamline design, reveal beautiful and durable
• The bullet type pure copper appearance, can effectively shield at outside electromagnetic interference
• AGC automatic gain circuit
• Monitor range: 80 square meters
• Applicable to public security organs, trial, supervisor of the warehouse, divisions, police station, telecommunications, bank Treasury departments audio monitoring

Parameter

• Voltage: linear power supply (transformer) DC9-12 v
• Electric current: 20MA
• Frequency range: 20-100 KHZ
• Output impedance: 600 ohm non equilibrium
• Transmission distance: 3000 meters
• Directivity：Omni-direction
• Signal-noise rate: 60db
• Sensitivity: -40db
• Connecting mode: red (power+) black (public) white (audio+)