New AD4D 2 Channel KSM8 Dynamic Wireless DJ Karaoke Microphone Digital Sys

Description: Original Digital Wireless Headset MicrophonesProfessional New Generation of upgradesAD4D Wireless Karaoke Systemwith KSM8 Black Dual Channel Stage Karaoke2 x Metal Handheld Microphones( no logo)Features: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 ChannelMaximum number of channels: 300Bandwidth: 50MHzReceiving sensitivity: -105dBmS/N ratio: >70dB(A)Distortion: <1% Audio output level: 8dBu maxExternal power supply: DC: 12-17V, 1A,Oscillation mode: PLL phase locked loopIF frequency: first IF: 110MHz, second IF: 10.7MHzAntenna interface: TNCDisplay mode: LCDSensitivity: -100dBm (40dB S/N)Spurious suppression: >80dBAudio output: unbalanced: +4dB (1.25V)/5KΩBalance: +10dB(1.5V)/600ΩSupply voltage: DC12V Supply current: 450mADigital Handheld transmitter:Frequency range: 640-690MHZ, 2x200 ChannelBandwidth: 50MHzHarmonic suppression: >55dBcMaximum frequency deviation: +_48KHzFrequency response: 40Hz-16KHz (-3dB)S/N ratio:>70dB(A) Distortion:<1%Power requirements: 2 AA type 1.5V batteries) 1 x Dual Channel Digital Host2 x KSM8 Metal Handheld microphone1 x Audio transmission line1 x power adapter4 x telescopic antennas1 x Operating instructions

Price: 248 USD

Location: Bell, California

End Time: 2025-01-15T10:31:53.000Z

Shipping Cost: 0 USD