Wireless Collar Microphone Digital Audio Processor Karaoke Speaker Systems Dual Channel
Description:
| 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 | -10-+50 |
| 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 |
CVR PRO-AUDIO,LET YOUR EARS BE THE JUDGE !
Guangzhou CVR Pro Audio Co., Ltd is specialized in researching, developing and manufacturing high quality pro audio equipment.Boasting talented professional employees and leading technology, we manufacture and supply a compreh ensive range of professional equipment including line array system, proloudspeaker, subwoofer, minitor speaker and power amplifier. CVR pro audio products have been far sales to over 100 countries abroad,enjoying high reputations and popularitys.Our own modern industrial factory occupies over 5000 square meters, equiped with advanced processing lines and sound online testing systems. R&D department, production, QA, engineering, overseas sales department, domestic sales department and aftersales service are all running well under strict management constructive guidelines.
Our Unique Advantage:
- Small order accept
- Green Paint, low pollution
- Flat aluminum wire for the woofer
- All are textured, durable birch plywood
- Plug is Neutrik, endure repeatedly plug
- Import loudspeaker cone, good elasticity for woofer
Package and Delivery:
- --Carton or flycase
- --At buyers' option
CVR PRO AUDIO aims to:
Become your most trusted and reliable manufactory
Provide high quality pro sound equipment at realistic prices
Provide outstanding designs together with delicate finished
Provide meticulous and considerate service for clients
See more at: www.cvr-audio.com
