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cheap price dual-channel conversion fm wireless karaoke microphone
- group name
- WIRELESS MICROPHONE SYSTEM
- Min Order
- 1 piece
- brand name
- Sinbosen| Audio sound system manufacturer
- model
- SU-39
- Nearest port for product export
- Guangzhou, Yantian,Shenzhen, Shekou,Shenzhen
- Delivery clauses under the trade mode
- FOB, CFR, CIF, EXW, FAS, CIP, FCA, DDP, DDU, Express Delivery, DAF
- Acceptable payment methods
- T/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Westem Union, Cash, Escrow
- update time
- Mon, 20 May 2024 14:22:54 GMT
Paramtents
Frequency range 740-790MHz
Available Band Width 50MHz
Channel number 200
Channel spacing 250KHz
Frequency stability ±0.005%
Dynamic range 100dB
Packging & Delivery
-
Min Order1 piece
Briefing
cheap price dual-channel conversion fm wireless karaoke microphone
Detailed
Microphone use two AA batteries, continued up to 10-15 hours.
Double Conversion Super Heterodyne, with a high receiver sensitivity.
Infrared frequency, automatic synchronization lock the transmitter frequency.
Receiver automatically scans and locks the current environment is best to use free channels.
| System | |
| Frequency range | 740-790MHz |
| Modulation Mode | Broadband FM |
| Available Band Width | 50MHz |
| Channel number | 200 |
| Channel spacing | 250KHz |
| Frequency stability | ±0.005% |
| Dynamic range | 100dB |
| Peak deviation | ±45KHz |
| Audio response | 80Hz-18KHz(±3dB) |
| Comprehensive SNR | ＞105dB |
| Comprehensive Distortion | ≤0.5% |
| Operating Temperature | -10℃+40℃ |
| RECEIVER | |
| Receive mode | Double Conversion Super Heterodyne |
| Intermediate frequency | The first medium frequency:100MHz The second medium frequency:10.7MHz |
| Wireless interface | BNC/500Ω |
| Sensitivity | 12dB u V（80 dBS/N） |
| Spurious rejection | ≥75dB |
| Sensitivity adjustment range | 12-32dBV |
| Maximum output level | +10dBV |
| TRANSMITTER | |
| Output power | High:30mW；Low：3mW |
| Spurious rejection | -60dB |
| Voltage | Two AA batteries |
| Current utility time | High:＞10 hours Low:＞15 hours |
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