ABOUT CVR:
CVR PRO AUDIO is a cutting edge professional audio speaker manufacturer specializing in designing and manufacturing professional audio systems,including PA speaker,indoor and outdoor line array speaker,subwoofer,floor monitor, power amplifier and speaker management system. We provide these products for indoor and outdoor events, stadiums, churches, performing arts venues, theatres,conference rooms, meeting halls, and any space where audio system are needed.
| Model |
K-822 |
| Receiver specifications |
| Receiver type |
Dual Channel Diversity Receiver |
| IF frenquency |
110MHz,10.7MHz |
| Antenna Input |
BNC/50Ω |
| Sensitivity |
12dBuV(80dB S/N) |
| Sensitivity adjustment range |
12-32dBuV |
| Spur suppression |
≥75dB |
| Maximum output level |
+10dBV |
| Technical parameters |
| Operating Frequency range |
697-740,740-800,800-850MHz |
| Modulation type |
Broad band FM |
| Channel number |
200 |
| Channel spacing |
250KHz |
| Frequency stability |
±0.005% |
| Dynamic range |
100dB |
| Maximum offset |
±45KHz |
| Frequency response |
80Hz-18KHz(±3dB) |
| Overall noise ratio |
>105dB |
| Overall distortion |
≤0.5% |
| Effective range |
100m(under optimal conditions)100m |
| Operating temperature range |
-10ºC-+50ºC |
| Transmitter specifications |
| Antenna |
Handheld microphone with built-in rotational antenna,Transmitter with 1/4 wavelength Whip antenna Power |
| Output |
high power 30mW, low power 3mW |
| Spur suppression |
-60dB |
| Battery |
two double A,1.5V Alkaline batteries |
| Battery life |
around 10 hours under common power transmission and 15 hours under low power transmission |
Audited Supplier 
){kind=link}
){kind=link}