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Dynamic microphone cartridge wireless microphone echo AD-4 speaker with microphone karaoke preamp
Get Latest Price
US$ 251
≥1 Sets
US$ 238
≥10 Sets
Quick Details
Style:
Handheld Microphone
Communication:
Wireless
Use:
Conference Microphone, Karaoke Microphone, Church, Stage Performance, INTERVIEW, Speech, Recording, SINGING, Teaching, Portable Audio Player, communication, Kids, Professional Microphones
Function:
Noise Cancelling, PORTABLE, Condenser Microphone
Product Details
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AD-4 Pro stage audio FM studio mic karaoke wireless microphone
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Product Description
* 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
Technical parameters
* 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)
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