Leicozic 1000M למרחקים ארוכים אלחוטי מיקרופון מקצועי Microfono גיוון מקלט יד מיקרופון אוזניות/Lavalier מייק

Leicozic 1000M Long Distance Wireless Microphone Professional Microfono Diversity Receiver Hand Mic Headset / Lavalier Mike

Features:

1. Using self-developed unique high-sensitivity true diversity signal selection circuit, the signal of each microphone is received by a double circuit. It can effectively reduce the occurrence of frequency interruption in the use range and improve the use distance.

2. High-power transmitter design. The optimal ratio between power consumption and continuous use time is achieved.

3. It is specially designed for school playgrounds/large and medium gymnasiums/etc. that need long-distance speech. The optimal receiving distance is up to 1000 meters. No need to install any amplifier.

Receiver Specifications:

Oscillation Mode: PLL Phase Locked Frequency Synthesis

RF stability: ±0.005% (-10~50℃)

Working frequency band: Left CHA: 640-648MHZ

Right CHB: 665-673MHZ

Channel Spacing: 250KHz

Sensitivity: S/N>80dB when the offset is equal to 25KHz input -95dBm

Maximum offset: ±48KHz

Comprehensive S/N ratio: >102dB

Comprehensive T.H.D: <0.5%@1KHz

Frequency response: 60Hz~15KHz

Maximum output voltage: 0dbV@45KHz

Output sockets: XLR balanced and 6.3 unbalanced

Volume output adjustment: potentiometer type

Mute control mode: double mute control of audio code and noise

Power supply: DC12~15V/1000mA

Transmitter Specifications:

Tube body material: full zinc alloy tube body, the surface is electroplated with black nickel and hardened.

Oscillation Mode: PLL Phase Locked Frequency Synthesis

Working frequency band: 640-673MHz

Frequency adjustment: infrared frequency modulation / manual adjustment

RF power: about 40mW

Pickup head: moving coil

Use battery: 5 AA batteries * 2