| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
The LR-661 has a frequency range of 640690 MHz, a frequency response rate of 3016 kHz, and a receive sensitivity of less than 108 dB. It also has a modulation mode of FM and a receive distance of more than 60 m
Specification
System
Receiver
Rack Mountable Standard Case.
Main Material
Aluminum Panel ,Metal Case, Metal Handheld Channel: 100 Selectable Frequencies Per Channel
Frequency Mode
The Frequency Automatic Infrared Scanning Display Type: LCD
Microphone Mode
Dynamic Polar Pattern :Hyper Cardioid
Operating Range
60M(Open Environment Can Reach 80-100M)
Features
Fully Integrated Chip Scheme, Fast Transfer, Long Transmission Distance, Stable .Performance
Receiver
Frequency Range
640-690Mhz
Receive Mode
The Secondary Variable Frequency Wireless
Channel
200
Receive Sensitivity
<108dbm Frequency Response:30-18khz
Signal Noise Ratio
>85db Harmonic Distortion:<0.5%
Dynamic Range
>100db Delay:<3ms
Audio Plug
2XLR+Jack Antenna Plug:2TNC500
Input Power Supply
External Power Adapter Receive Distance:>60M
Transmitter
Frequency Range
640-690Mhz Transmit Mode: Micro Power Wireless
Channel
200
Input Power
<10mw
Frequency Response
30-18khz Signal Noise Ratio:>85db Harmonic Distortion: <0.5%
Frequency Error
<15ppm
Frequency Stability
0.002% Modulation Mode :FM
Working Current
100-120ma Antenna: Sheltered Antenna, Impedance
Power
1.5V(AA*2)
