Hot Sale High-End UR24D UHF True Diversity Dual Beta87 Handheld Digital Wireless Karaoke Microphone System 500M Range

Welcome To Our Company Online Store - MiCWL Audio Inc. MiCWL  Professional UR24D Digital Wireless Audio Microphone 300 Channel frequency adjustment Large Range 2 x Beta87 Metal Handheld MSRP: $899.00 Brand New - Original Packaging Authorized Dealer - Warranty By Manufacturer of MICWL Audio Inc. Features:1. True diversity receiver, dual-channel independent selection system. It can minimize the occurrence of frequency interruption.2. The dual-channel independent AFS frequency automatic search function can quickly scan and lock the frequency with the least worry in the working environment.3. Receiver and transmitter use IR infrared frequency matching technology to synchronize codes with one click.4. Professional performance-level phase lock circuit, combined with noise lock squelch control and digital pilot technology, when the transmitter is turned off, the pilot control mutes the AF signal to suppress noise, and at the same time mutes the corresponding receiver. It guarantees the effective blocking of the worry signal.5. Backlit LED display indicates the working status of RF and AF signal strength, battery status, diversity channel indication (A/B), frequency, frequency group/channel, etc.6.Accurate electronic volume control technology, the receiving distance is adjustable in three gears, and has an operation key lock function to prevent misuse.7. TRD.3 true diversity wireless system is specially designed for touring and fixed installation purposes, and provides a variety of sound heads with different sound properties for replacement. It has the highest reliability, sound quality and transmission stability.System indicators:RF range: 645.25 --685.05MHz (A channel: 645.25-665.05, B channel: 665.25---685.05)Available bandwidth: 30MHz per channel (total 60MHz)Modulation method: FM frequency modulationNumber of channels: 300 channels of infrared automatic frequency matchingOperating temperature: minus 18 degrees Celsius to 50 degrees CelsiusSquelch mode: automatic noise detection and digital ID code squelchOffset: 45KHzDynamic range: >110dBAudio response: 60Hz-18KHzComprehensive signal-to-noise ratio: >105dBComprehensive distortion: <0.5%TRD3 Host Receiver specifications:Receiving method: double-conversion superheterodyne, double-tuned true diversity receptionOscillation 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: 450mASKM9000 Transmitter index: Optional dynamic microphone handheld, capacitive microphone handheld, lavalier, head-mountedOscillation mode: PLL phase locked loopOutput power: 3dBm-10dBm (LO/HI conversion)Battery: 2 "1.5V5" batteries Current: <100mA(HF), <80mA(LF)Use time (alkaline battery): about 8 hours at high power.Zinc aluminum alloy structure (OK-2H/3H)All aluminum alloy structure (OK-5H/66H) (1)  1X UR4D Digital LED Receiver Host , (2)  2x Beta87 Metal Hadneheld Transimtter (3)  1x 1/4" plug Audio Cable, (4)  1x AC-DC adapter ( 110V or 240V universal ), (5)  4X Antenna , (6) 1X  Manual.   Warranty：One Year Warranty Covered by MICWL Audio Inc.