2-канальный динамический беспроводной микрофон для диджеев караоке AD4D KSM8 цифровой Sys

Product Description Large LED Digital Display AD4D Wireless Microphone DJ Karaoke Stage Sing Studio AD4D Digital offers dual and quad receiver options that open the door to a full range of features, from high-performance RF to transparent digital audio. The AD4D Two-Channel Digital Receiver sets a new standard in spectral efficiency. Groundbreaking performance features include wide tuning, low latency, and High Density (HD) mode, ensuring solid performance in the most challenging RF environments. Networked control and signal routing options bring a new level of management and flexibility to your entire workflow. Work environment : 500m Large unimpeded plaza/vocal concert , Complex harsh environment 200m Range (Rainy days are included) 1. True diversity, 2 Channel wireless handheld microphones, short circuit protection function; infrared automatic frequency matching, pilot frequency function Four antenna signal strengthened reception (multi-level high-frequency filter design has strong anti-interference ability and no noise) 2.1U standard chassis, metal panel, LCD liquid crystal display display working status, simple function operation. 3. High-fidelity audio transmission circuit, anti-drop, anti-vibration microphone core matching, sound clarity and high vocal reproduction. 4. Hand microphone power consumption: 110MA, using imported DC conversion boost circuit low power consumption and high efficiency, effectively extending the battery life. Radiant power: 16mW, use distance up to 500 meters in open environment. Complex harsh environment Rainy 200m Range. 5. Equipped with anti-switch impact function to ensure the protection of the output of the rear stage, and prevent the power amplifier and speakers from being impacted and burned. 6. The hand microphone has a battery level display, and the receiver also has a battery level display, which is convenient for remote monitoring of battery usage and working status at a glance. AD4D Digital Receiver: Frequency range: 640-690MHZ 2x 200 Channel Maximum number of channels: 300 Bandwidth: 50MHz Receiving sensitivity: -105dBm S/N ratio: >70dB(A) Distortion: <1% Audio output level: 8dBu max External power supply: DC: 12-17V, 1A, Oscillation mode: PLL phase locked loop IF frequency: first IF: 110MHz, second IF: 10.7MHz Antenna interface: TNC Display mode: LCD Sensitivity: -100dBm (40dB S/N) Spurious suppression: >80dB Audio output: unbalanced: +4dB (1.25V)/5KΩ Balance: +10dB(1.5V)/600Ω Supply voltage: DC12V Supply current: 450mA Digital Handheld transmitter: Frequency range: 640-690MHZ, 2×200 Channel Bandwidth: 50MHz Harmonic suppression: >55dBc Maximum frequency deviation: +_48KHz Frequency response: 40Hz-16KHz (-3dB) S/N ratio:>70dB(A) Distortion:<1% Power requirements: 2 AA type 1.5V batteries) 1 x Dual Channel Digital Host 2 x KSM8 Metal Handheld microphone 1 x Audio transmission line 1 x power adapter 4 x telescopic antennas 1 x Operating instructions Note Shipping Policy Return Policy Contact us Please check and confirm these things fits yours before buying. If you can't install, please get professional maintenance staff to help you install. Instruction manual is NOT INCLUDE. Items will be shipped from our US warehouse. We ship item within 24-48 hours after payment has been verified (Orders are not processed on holidays). The package will be sent to the receiving address you set. Please leaving correct address will minimize delay. Return is accepted within 30 days after the buyer receiving the item. If you need return, let us know the detailed problem and send us some pictures for confirmation. Then get a address for return or refund . If you do have any questions or concerns, please feel free to contact via eBay's contact seller button. We will answer your email within 24 hours except Holidays, Saturday and Sunday. Note Please check and confirm these things fits yours before buying. If you can't install, please get professional maintenance staff to help you install. Instruction manual is NOT INCLUDE. Shipping Policy Items will be shipped from our US warehouse. We ship item within 24-48 hours after payment has been verified (Orders are not processed on holidays). The package will be sent to the receiving address you set. Please leaving correct address will minimize delay. Return Policy Return is accepted within 30 days after the buyer receiving the item. If you need return, let us know the detailed problem and send us some pictures for confirmation. Then get a address for return or refund . Contact us If you do have any questions or concerns, please feel free to contact via eBay's contact seller button. We will answer your email within 24 hours except Holidays, Saturday and Sunday. powered by