Industry automatic induction hand patent technology, left hand phone still within 3 seconds after automatic mute (any direction, at any Angle Can be), automatic energy saving into standby mode after 5 minutes, 15 minutes after the automatic shutdown and completely cut off the power supply, is a new The concept of intelligent, automated wireless microphone
new audio circuit structure, the high is exquisite, the low frequency is strong, especially on the details of sound with perfect performance.super Strong dynamic tracing ability makes far/near distance easy pick up charge
Applicable occasions: suitable for high-grade KTV room, small and medium-sized performances, classroom, meeting room, etc., is this year's key new products, are extremely
Customer welcome.Packing type: conventional color box packaging (see sample)
Technical indicators
System parameters: |
|
Frequency range |
640mHz-690mHz |
Modulation method |
PLL frequency synthesis |
Adjustable number of channels |
100x2 |
Channel spacing |
250kHz |
Stability of |
+o. oos% |
Dynamic range |
l00dB |
Maximum deviation |
+45KHz |
Audio frequency |
40-lSKHz ( + 2dB) |
Comprehensive |
|
Integrated |
)105dB |
Receiver parameters |
|
Receiving mode |
Superheterodyne secondary frequency conversion |
Pilot mode |
Digital pilot |
Audio output |
Balanced output and mixed output |
Antenna access |
TNC/500hm |
Intermediate |
ll0mhz/10. 7mhz |
Sensitivity of |
12dBuV(80db S/N) |
Power supply |
12VDC/2A |
Emitter parameters: |
|
Pickup head |
Moving coil |
Frequency |
Infrared to frequency |
Spurious harmonic |
-60dB |
RF power outpu |
3-30mW |
Power supply mode2 |
Pieces N05. AA battery |
Battery life |
Can be used for more than 8 hours |