High fidelity, clear speech, and low noise;
Moisture-proof condenser microphone
Integrated professional audio preamplifier
Advanced echo cancellation technology
Audio monitoring area up to 40 sq.m
Applies to all legal monitoring sites
Sound monitor: Low-noise circuit wiring, stable and reliable industrial devices, and improved new version of the electronic white noise suppression circuit that can completely eliminate the "hissing" electronic noise; Using the operational amplifier for signal amplification, provides pure tone quality and powerful movement. Applies to all legal monitoring sites. Suitable for synchronous audio and video recording projects done in the interrogation room, meeting room, visiting room, classroom.
- Integrated professional audio preamplifier, and the pickup head that can directly drive headphones, active speaker, DVR, recorder, etc.
- Pickups are suitable for synchronous audio and video recording projects done in interrogation room, meeting room, visiting room, classroom, etc.
Operating voltage: 12VDC; Consumption current: 6mA
Frequency range: 100-10000Hz; Frequency response: 2.5dB
Output impedance: 600Ω; Output level: 0-6V
1, Red line: Power "+"
2, Black ling: Power "-"
3, Power supply: DC 6V~12V
4, 1 core shield wire: audio system input port
Size: 76mm*50mm*31 mm
Standard Exporting Packing Box