编号 :
One-to-four true split professional infrared frequency wireless conference (single-side tube) microphone SKM4500PBH
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Our company's UHF, 200-channel series wireless microphones utilize DPLL (digital phase-locked loop) multi-channel frequency synthesis technology and automatic noise control technology. Within a 50MHz frequency bandwidth, with 250KHz intervals, it offers up to 200 selectable channels. Features include lock control, adjustable wireless gain, and infrared automatic channel tracking and system locking. This ensures that any transmitter can be paired with any receiver within the series. This is especially suitable for using multiple sets of products in the same location.
Product Category：
Wireless Conference Microphones: One-to-Two, One-to-Four, One-to-Eight
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- Product Description
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Features:1. Our company's UHF, 200-channel series wireless microphones utilize DPLL digital phase-locked loop multi-channel frequency synthesis technology and noise automatic control technology. Within a 50MHz frequency bandwidth, with 250KHz intervals, it provides up to 200 channel selections. It features lockable control function selection, adjustable wireless gain connection function, and infrared automatic channel tracking and system locking functions. This ensures that any transmitter in this series can be paired with any receiver, especially suitable for using multiple sets of products in the same location.2. The display screen shows communication information. A large, clear, high-definition 2.5-inch LCD screen displays information such as wireless unit battery power, frequency signal, signal strength, and audio level.3. Frequency matching display screen changes color. The product's front panel features a double-layer, dual-color process, with an added external RF receiving signal light and AF audio level indicator light for clearer display of receiver operation. Full silicone light guide keys ensure a simple and neat display.4. It adopts a 6.3mm unbalanced output and XLR cannon balanced output synchronous output design, facilitating connection to various audio processing equipment.5. The base-type conferencing unit features a table-top design, equipped with a 2-inch high-definition night crystal screen with high brightness, high contrast, wide viewing angle, and low power consumption. It displays channel frequency, signal, power, and signal strength of the conferencing unit. Dual switches and dual-color indicator lights are used to avoid mechanical key sounds. The conferencing unit has a charging port and supports direct power supply or battery charging. It comes standard with 3 1.5V batteries with a capacity of 1200mAh. The microphone boom has a built-in 2-unit super-cardioid condenser microphone element, with a maximum sound pickup distance of 1.5 meters, offering high-fidelity sound reproduction. The unit has an independent volume adjustment knob, allowing for flexible placement of the conferencing unit in the meeting venue. This diversified conferencing system is suitable for various meeting occasions of different sizes.System Parameters:Operating Frequency: UHF 640.250MHz-690MHzModulation Method: Wideband FMNumber of Channels: 200Channel Spacing: 250KHzFrequency Stability: ±0.005%Dynamic Range: 100dBDeviation: ±45KHzAudio Frequency Response: 80Hz-18KHz (±3dB)Total Signal-to-Noise Ratio: >105dBTotal Distortion: ≤0.5%Operating Distance: 80m (under ideal conditions)Operating Ambient Temperature: -10℃~+50℃Receiver Specifications:Receiver Type: Dual-conversion superheterodyneIntermediate Frequency: First IF: 110MHz, Second IF: 10.7MHzAntenna Input: 4 BNC / 50ΩSensitivity: 12dB V (80dB S/N)Sensitivity Adjustment Range: 12-32dB VSpurious Suppression: ≥75dBLevel: +10dBVAudio Output Jack: 4 XLR cannon balanced jacks and φ6.3mm unbalanced jacksPower Supply: 220VAC/50-60HZ 12VDC/1ANormal Operating Current: DV12V, 330mASize: 525mm (W) x 136mm (H) x 325mm (D)Net Weight: Approx. 1.8KgTransmitter Specifications:Microphone Type: Conference uses high-end array microphone element technology, with a pickup range of 100CM, supercardioid electret condenser microphone;Frequency Response: 80Hz～16KHz；Microphone Input Impedance: 1KΩ；Sensitivity: -46 dBV/Pa；Maximum SPL: 100dB(THD>3%)；Signal-to-Noise Ratio: >80dB(A)；Crosstalk: >70dBDynamic Range: >80dB；THD: <0.1%；Maximum Power Consumption: 4 W；Pickup Distance: 1.5 metersStandards Compliance: IEC60914；Power Supply: Battery powered / Type-C charging port direct power supply；Display: 2-inch color screen；Mounting Method: Desktop；Size(W、D、H): 160 x 110 x 60mm excluding microphone boomBoom Length: 200mm replaceable short boom (black)Standard with 3 1.5V batteries, battery capacity up to 1200mAh, can last 10 hours of speech or continuously 12 hours
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YINGHUANG ELECTRONIC TECHNOLOGY CO.,LTD
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