- 400-090-9199
·Features
1、Industry-leading circuit design and production to ensure product reliability and stability;
2、PLL dual-channel phase-locked loop loop design, frequency offset can be automatically corrected;
3、Unique intelligent ID identification technology, more effective against interference;
4、Digital and analog mixed transmission, without the disadvantage of audio transmission delay;
5、Microprocessor control, effectively avoid receiving dead angle;
6、Up to 1200 frequency points, built-in up to 120 modules, the frequency distribution can be easily set;
7、Simple infrared frequency matching design, frequency adjustment is easy to achieve;
8、LCD liquid crystal display, the working status of the equipment is clear at a glance;
9、With balanced and unbalanced audio output, it is convenient to connect various audio equipment;
10、The receiver displays the parameters of the transmitter, which is convenient for monitoring the working condition of the microphone;
11、Reasonable design of transmitter and microphone structure, beautiful, sturdy and durable;
12、Using true diversity circuit, dual-channel sharing 2 antennas and 2 high-amp design, the reliability in complex environments is also better.
·Product Parameters
System |
Model |
H-700 |
Use distance |
≥50 meters (the actual distance is related to the surrounding environment) |
|
Frequency Range |
640-690MHz |
|
Radio frequency generation |
PLL Frequency Synthesizer |
|
RF bandwidth |
30MHz-50MHz |
|
RF Frequency Accuracy |
+/-20ppm<10kHz |
|
Frequency points |
216 channels, the same for left and right channels |
|
Operating temperature |
-10 degrees Celsius to 50 degrees Celsius |
|
Audio frequency response |
45Hz-18KHz(circuit part) |
|
System SNR |
>90dB(A-weighted, maximum output) |
|
System Total Harmonic Distortion |
<1.8%1KHz(300mV Output) |
Receiver |
Receiving method |
DQPSK mode |
Diversity reception |
True diversity reception (dual channels, 2 antennas, 2 high amplifiers) |
|
Sensitivity |
-95dBm(20dB SINAD) |
|
Harmonic Distortion |
<0.8%1KHz(300mV Output) |
|
Display method |
LCD |
|
Power supply |
12V 500-1000mA(Depends on model) |
|
Audio output method |
Balanced XLR/channel mix outputs(Depends on model) |
|
Channel |
2-way |
Launcher |
Dynamic Range |
>90dB |
Nominal frequency offset |
25KHz |
|
Harmonic |
-45dBc |
|
Output Power |
3mW/10mW |
|
Display method |
LCD |
|
Current consumption |
<180mA/3V |
|
Power supply |
AA1.5Vx2 |
|
Use time |
About 6 hours (related to battery quality) |
Pick-up Cartridge |
Transduction method |
Capacitive, moving coil, depending on the model |
Pickup pattern |
Cardioid, supercardioid, depending on the model |
|
Sensitivity |
<-55dB±3dB(0dB=1V/Par@ 1KHz) |
|
SPL |
>110dB SPL |
System |
Model |
H-700 |
Use distance |
≥50 meters (the actual distance is related to the surrounding environment) |
|
Frequency Range |
640-690MHz |
|
Radio frequency generation |
PLL Frequency Synthesizer |
|
RF bandwidth |
30MHz-50MHz |
|
RF Frequency Accuracy |
+/-20ppm<10kHz |
|
Frequency points |
216 channels, the same for left and right channels |
|
Operating temperature |
-10 degrees Celsius to 50 degrees Celsius |
|
Audio frequency response |
45Hz-18KHz(circuit part) |
|
System SNR |
>90dB(A-weighted, maximum output) |
|
System Total Harmonic Distortion |
<1.8%1KHz(300mV Output) |
Receiver |
Receiving method |
DQPSK mode |
Diversity reception |
True diversity reception (dual channels, 2 antennas, 2 high amplifiers) |
|
Sensitivity |
-95dBm(20dB SINAD) |
|
Harmonic Distortion |
<0.8%1KHz(300mV Output) |
|
Display method |
LCD |
|
Power supply |
12V 500-1000mA(Depends on model) |
|
Audio output method |
Balanced XLR/channel mix outputs(Depends on model) |
|
Channel |
2-way |
Launcher |
Dynamic Range |
>90dB |
Nominal frequency offset |
25KHz |
|
Harmonic |
-45dBc |
|
Output Power |
3mW/10mW |
|
Display method |
LCD |
|
Current consumption |
<180mA/3V |
|
Power supply |
AA1.5Vx2 |
|
Use time |
About 6 hours (related to battery quality) |
Pick-up Cartridge |
Transduction method |
Capacitive, moving coil, depending on the model |
Pickup pattern |
Cardioid, supercardioid, depending on the model |
|
Sensitivity |
<-55dB±3dB(0dB=1V/Par@ 1KHz) |
|
SPL |
>110dB SPL |