Essential details
Lead time:5-7天
Shipping:Express delivery
Product Introduction
Wireless Conference System - Four-Way Wireless Microphone Kit Specifications and Parameters
Working range under typical conditions: 40m (120 ft)
Note: The actual range is related to the reception, reflection and interference of radio frequency signals;
Audio frequency response: (+/-3dB) from 80Hz to 16KHz;
Total Harmonic Distortion: (+/- 30KHz offset, 1KHz audio) < 1%;
Dynamic range: >A-weighted 90 dB;
Operating temperature range: -10℃ to +50℃;
Note: The battery characteristics may affect this range limitation.
Wireless conference microphone;
Maximum audio input level: 0 dBV;
Size: 85mm in height x 65mm in width x 23mm in thickness;
Weight: 85g (excluding battery);
Power supply: 2 "AA" type alkaline or rechargeable batteries;
Battery life: > 8 hours (alkaline)
Recipient
Audio output frequency (reference +/- 30 kHz, 1 kHz);
XLR connector (for connecting 600-ohm load): -12DBV;
1/4 inch connector (for 3000 euro load): -18DBV;
Output impedance: XLR connector: 200 ohms; 1/4 inch connector: 1,000 ohms;
Sensitivity: (If the output signal-to-noise ratio of demodulation is 30 dB) < -92 dbm;
Mirror frequency suppression: > 80 dB;
Size: 44mm high x 212mm wide x 280mm thick;
Weight: 3500g;
Power Supply: 220V DC, provided by an external power source.








