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Embedded software: microphone embedded control software V1.32
Corresponding model of the radio transmission device approval certificate(CMIIT):
◆ Hand-held wireless transmitter T-52X
◆ Lapel, headset wireless transmitter T-52Y
Feature:
* The V/A screen is clear at any angle, has SCAN automatic frequency scanning function, can find out the cleanest frequency points and keep it as receiving frequency.
* The receiver uses advanced PLL phase-locked loop and microcomputer CPU control system and is compatible with manual frequency selection and automatic infrared frequency matching and locking.
* Support 640-830MHZ frequency band, each receiver has 200 adjustable frequency.
* The receiver system adopts high-performance voice companding technology and supports both balanced and unbalanced output ports, meets different equipment connection requirements.
* It is suitable for karaoke rooms, bars, nightclubs, classrooms and conference rooms, etc.
Specification:
|
System |
|
|
Frequency range |
640-690M, 740-790M, 807-830MHz, three bands, a total of 500 frequencies |
|
Oscillation mode |
Phase-locked loop frequency synthesis(PLL) |
|
Number of channel |
500 |
|
Frequency response |
50Hz-18KHz (±2dB) |
|
Working distance |
50M in open space |
|
Frequency interval |
250 KHz |
|
Carrier wave stability |
±5PPm≤10KHz |
|
Image interference ratio |
>80dB |
|
SNR |
>105dB(1KHz-A) |
|
Sensitivity |
-105dBm(12dB S/N AD) |
|
THD |
0.5% (ref. ±40KHz deviation. 1KHz tone) |
|
Muted method |
Mute and sound code locked loop |
|
Microphone |
|
|
Frequency range |
640-690M, 740-790M, 807-830MHz, 3 bands |
|
Output power |
High-power 30mW ,low-power 3mW |
|
Harmonic radiation |
<-55dBc |
|
Maximum deviation |
±70KHz |
|
Maximum input sound pressure |
140dB SPL |
|
Oscillation mode |
FM PLL frequency synthesis |
|
Frequency adjustment |
Automatic locking and manual adjustment of receiver working channels |
|
Battery |
2 AA1.5V batteries |
|
Weight |
0.32Kg (Hand-held mic), 0.06Kg (lapel mic), excluding battery |
|
Size |
(L)241mm× (D) 34mm (hand-held) (L)83mm×(W)63mm×(T)22mm (lapel) |
|
Receiver |
|
|
Display |
LCD screen |
|
Working temperature |
-10℃+60℃( not battery operating temperature) |
|
Case |
Galvanized cold-rolled plate |
|
Audio output level |
±40 KHz (The deviation is in 1k signal, load) balanced 600Ω; load-13dBV, unbalanced 600 Ω, load -2 dBV |
|
Output impedance |
Respectively balanced: 200Ω; 2 integrated unbalanced: 600 Ω |
|
Balanced output |
1 pin grounded line(output wire shielded), 2 pin audio, 3 pin audio |
|
Output connector |
Balanced XLR connector |
|
Unbalanced output |
TRS6.35mm connector |
|
Power supply |
DC 12V ---1A |
|
Size |
420×179×44mm(L×D×H) |
|
Weight |
1.95KG(excluding antenna) |
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