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One-to-four true split professional infrared frequency-matched wireless conference (dual-control) microphone SKM4500PBHH

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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 and 250KHz spacing, it offers up to 200 selectable channels. Features include lock control function selection and adjustable wireless gain connection. Infrared automatic channel tracking and system locking ensure that any transmitter in this series can be paired with any receiver, making it ideal 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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Wireless microphone system

ava_goodaudio@163.com

+86-13828092953

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  • Product Description
  • Features:
    1. 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 at 250KHz intervals, it provides up to 200 channel selections. Lock control function selection, adjustable wireless gain connection function, and infrared automatic frequency tracking and system locking function ensure that any transmitter in this series can be paired with any receiver. This is particularly suitable for using multiple sets of products in the same location.
    2. The display screen shows communication information. A large, clear 2.5-inch HD LCD screen displays information such as wireless unit battery level, frequency signal, signal strength, and audio level.
    3. The frequency display screen changes color. The product's front panel features a double-layer, dual-color design, with an external RF receiving signal light and an AF audio level indicator light for clearer display of the receiver's operation. The silicone guide light keys provide a clean and organized display.
    4. It adopts a design with simultaneous 6.3mm unbalanced output and XLR cannon balanced output, facilitating connection to various audio processing devices.
    5. The base-type conference unit features a tabletop design, equipped with a 2-inch HD night crystal screen with high brightness, high contrast, wide viewing angle, and low power consumption. It displays the channel frequency, signal, battery power, and signal strength of the conference unit. Dual switches and dual-color indicator lights eliminate mechanical key sounds. The conference 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 boom microphone has a built-in 2-unit hypercardioid condenser microphone, with a maximum pickup distance of 1.5 meters and high-fidelity original sound. The unit has an independent volume adjustment knob, allowing flexible placement of the conference unit in meeting settings. This versatile conference system is suitable for various meeting venues of all sizes.
     
    System Parameters:
    Operating Frequency: UHF 640.250MHz-690MHz
    Modulation Method: Wideband FM
    Number of Channels: 200
    Channel Spacing: 250KHz
    Frequency Stability: ±0.005%
    Dynamic Range: 100dB
    Deviation: ±45KHz
    Audio Frequency Response: 80Hz-18KHz (±3dB)
    Comprehensive Signal-to-Noise Ratio: >105dB
    Total Harmonic Distortion: ≤0.5%
    Operating Distance: 80m (under ideal conditions)
    Operating Ambient Temperature: -10℃~+50℃
    Receiver Specifications:
    Receiver Type: Double Conversion Superheterodyne
    Intermediate Frequency: First IF: 110MHz, Second IF: 10.7MHz
    Antenna Input: 4 BNC /50Ω
    Sensitivity: 12dB V(80dB S/N)
    Sensitivity Adjustment Range: 12-32dB V
    Spurious Suppression: ≥75dB
    Level: +10dBV
    Audio Output Jacks: 4 XLR cannon balanced jacks and φ6.3mm unbalanced jacks
    Power Supply: 220VAC/50-60HZ 12VDC/1A
    Normal Operating Current: DV12V, 330mA
    Dimensions: 525mm (W) x 136mm (H) x 325mm (D)
    Net Weight: Approx. 1.8Kg
     
    Transmitter Specifications:
    Microphone Type: Conference uses high-end array microphone technology, with a pickup range of 100CM, hypercardioid 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: >70dB
    Dynamic Range: >80dB;
    THD: <0.1%;
    Maximum Power Consumption: 4 W;
    Pickup Distance: 1.5 meters
    Compliance Standard: IEC60914;
    Power Supply: Battery powered / Type-C charging port direct power supply;
    Display: 2-inch color screen;
    Installation Method: Desktop;
    Size(W、D、H): 160 x 110 x 60mm (excluding boom mic)
    Boom Length: 200mm dual short boom fixed boom mic (black)
    Standard configuration of 3 1.5V batteries, with a battery capacity of 1200mAh, can last for 10 hours of speech or 12 hours of continuous use

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