Wireless Microphone
UHF Wireless Microphone ULXD4D 770-820MHz 100M Professional Karaoke System Microphone
Item No.: ULXD4D
Brand: Sinbosen
Model: ULXD4D Wireless Microphone
Working distance: 100m
Frequency Range: 770-820MHz
Modulation: Frequency Modulation (FM)
Signal to Noise Ratio (S/N): ≥ 100dB
Frequency Response: 40Hz-18kHz
Service: OEM Support
Model: ULXD4D Wireless Microphone
Working distance: 100m
Frequency Range: 770-820MHz
Modulation: Frequency Modulation (FM)
Signal to Noise Ratio (S/N): ≥ 100dB
Frequency Response: 40Hz-18kHz
Service: OEM Support
Description
UHF Wireless Microphone ULXD4D 770-820MHz 100M Professional Karaoke System Microphone
| Technical parameters: | |
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| Frequency Range | 770-820MHz (default) |
| Oscillation mode | PLL frequency synthesizer (PLL) |
| Frequency stability | ± 10ppm |
| Receiving Mode | superheterodyne double conversion |
| Receiver sensitivity | -90dBm |
| Audio Frequency Response | 40-18000Hz |
| Harmonic Distortion | ≤ 0.5% |
| Signal to Noise Ratio | ≥ 100dB |
|
Audio output/independent and mixed unbalanced output |
10-30mW transmit power |
| Modulation | Frequency Modulation (FM) |
| Battery Specifications | Two on the 5th battery |
| Power Specifications | 100-240V 50-60Hz (switch power adapter) |
| Transmitter | |
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| Working frequency | 770-820MHz |
| Frequency stability | ±0.002% |
| FM maximum modulation frequency offset | ±45KHz |
| Use battery | 2 AA batteries |
| Microcomputer CPU control | |
| PLL phase-locked loop frequency synthesis technology, infrared frequency | |
| 32/64/99 channel free choice, LCD digital display | |
| Intelligent battery undervoltage warning display | |
| Dynamic audio compression and automatic level control circuit | |
| Receiver | |
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| Working frequency | 770-820MHz |
| Frequency stability | ±0.002% |
| Receiver(H*L*W) | 50mm * 420mm* 215mm |
| Use distance | above 80 meters ( above 100 merters on the open space ) |
| Noise Locking Squelch Control + Code Navigation Locking Squelch Control | |
| Audio dynamic expansion and automatic level control circuit | |
| True diversity reception | |
| Microcomputer CPU control | |
| PLL phase-locked loop frequency synthesis technology, infrared frequency | |
| 32/64 channel free choice, LCD digital display | |
Feature:
- UHF 800MHz band, phase-locked loop (PLL) frequency synthesizer.
- One for two, 150X2 channel adjustable.
- Infrared frequency, automatic synchronization lock the transmitter frequency.
- Receiver automatically scans and locks the current environment is best to use free channels.
- Hair shooter microphone with two tranches of power regulation, meet the requirements of multi-use.
- Superheterodyne double conversion design, with a high receiver sensitivity.
- Multi-level high-performance surface acoustic wave filters, with excellent anti-jamming capability.
- Mute circuit specially designed to completely eliminate the microphone turned on and off the impact of noise.
- Microphone use Tesco on the 5th battery, continued up to 6-8 hours.
- Microphone dual step-up design, the battery is down does not affect the transmit power.
- The ideal environment for operating radius of 100 meters, used in a variety of high demand occasions.
- The default configuration for the microphone T9.
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