БЕСПРОВОДНОЙ МИКРОФОН
Sinbosen AD4D профессиональный микрофон uhf гарнитура петличный микрофон
Предмет №: AD4D headset lavalier
Модель: AD4D
Торговая марка: Sinbosen
Тип: беспроводной микрофон
Диапазон частот ： 615–655 МГц
Рабочее расстояние: 150 метров
Использование ： Свадьба, малое сценическое представление
Гарантия: 2 года
Торговая марка: Sinbosen
Тип: беспроводной микрофон
Диапазон частот ： 615–655 МГц
Рабочее расстояние: 150 метров
Использование ： Свадьба, малое сценическое представление
Гарантия: 2 года
ОПИСАНИЕ
| Frequency Range | 615MHz-655MHz |
| Bandwidth | 2X25MHz/4X15MHz |
| Modulation | Frequency Modulation (FM) |
| Oscillation mode | PLL (digital frequency synthesizer) |
| Speech pick-up head | Moving coil |
| Signal to Noise Ratio (S/N) | > 105dB (A) |
| Distortion (1 Khz) | <0.2% |
| Spurious suppression | ≥90dB |
| Mirror suppression | ≥90dB |
| Sensitivity | 0dBuV |
| XLR output jack | 250mV/600 Q |
| Unbalanced output (1/4"output jack) | 400mV/K3 Q |
| Frequency stability | < 10ppm |
| Audio Frequency Response | 50Hz- 18KHz |
| Dynamic range | > 100dB (A) |
| Working distance | 150 meters(ideal environment) |
| Battery Specifications | 2 (15V) AA alkaline batteries |
| Power Specifications | 100-240V 50-60Hz (switch power adapter) |
AD-4 Wireless Microphone Feature
- UHF 600MHz band, phase-locked loop (PLL) frequency synthesizer
- Infrared frequency, automatic synchronization lock the transmitter frequency
- The receiver automatically scans and locks the current environment is best to use free channels.
- 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 dual step-up design, the battery down does not affect the transmit power
- The ideal environment for an operating radius of 150 meters, used in a variety of high demand occasions
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