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  • D4 Wireless Microphone System for Stage
  • D4 Wireless Microphone System for Stage
  • D4 Wireless Microphone System for Stage
  • D4 Wireless Microphone System for Stage
  • D4 Wireless Microphone System for Stage
  • D4 Wireless Microphone System for Stage
  • D4 Wireless Microphone System for Stage

D4 Wireless Microphone System for Stage

WISHLIST
UHF Wireless Microphone System for Stage Performance True Diversity 150 Meters
Features
This wireless microphone system adopts advanced, modern high-frequency transmission technology, ensuring not only safety and reliability but also ease of use and comfort. Both the transmitter and receiver support high-quality wireless audio transmission.
Optimized PLL synthesizer and microprocessor technology.
Utilizes advanced noise suppression methods.
Features a secure squelch function to control audio transmission and eliminate unwanted noise.
Employs a true diversity automatic frequency selection reception method, providing extended reception range while eliminating audio dropouts.
Supports channel search functionality for convenient setup.
The transmitter offers a 50MHz RF bandwidth.
Operating range up to 150 meters (492 feet) line of sight.
Suitable for church, speech, public speaking, classroom teaching, stage performance etc.
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  • Detail
    Model: D4
    True Diversity
    Operating range: 150m, 492ft

    Specifications
    Frequency Range: UHF 600-937 MHz (region dependent)

    Receiver
    Frequency Range: UHF 640–690 MHz
    (606-630 MHz Optional), (USA: 902-928, UK: 863-865, ROK: 925-937 MHz)
    Chassis Standard: EIA Standard 1U
    Channel Groups: Dual channels
    Frequency Stability: ±0.005%, PLL synthesized frequency control
    Factory Preset Frequencies: 200 frequencies
    Effective Operating Range: Approx. 200 meters (in open space)
    Oscillation Mode: PLL synthesized frequency control
    Sensitivity: At 25kHz deviation, input 6dBuV, S/N > 60dB
    Bandwidth: 50MHz
    Maximum Deviation: ±45kHz
    S/N: >105dB
    THD: <0.7% @ 1kHz
    Frequency Response: 45Hz–18kHz (±3dB)
    Power Supply: 100–240VAC, 50/60Hz
    Weight: 2.25kg
    Dimensions: 285mm (L) × 185mm (W) × 45mm (H)
    Output Connectors: Balanced XLR and unbalanced 6.3mm jack

    Handheld Microphone Transmitter
    Frequency Range: UHF 640–690 MHz
    (606-630 MHz Optional), (USA: 902-928, UK: 863-865, ROK: 925-937 MHz)
    Harmonic Radiation: < –65dBm
    Bandwidth: 50MHz
    Maximum Deviation: ±45kHz
    Microphone Capsule: Dynamic, cardioid polar pattern
    RF Power Output: 3mW
    Battery: 2 × AA
    Current Consumption: 150mA
    Battery Life: 7 hours
    Dimensions: 51mm (φ) × 270mm (L)
    Weight: 350g

    Product Description

    Acemic D4 Wireless Microphone System – Dual Channel Handheld, True Diversity, 150m/492ft Range
    The Acemic D4 wireless microphone system is a professional dual channel solution designed for performers, presenters, and venues that demand reliable, high-quality audio. Engineered with advanced high-frequency transmission technology, the D4 ensures stable, interference-free performance while delivering crystal-clear wireless audio. Its sleek design and intuitive functionality make it a powerful yet user-friendly system for both beginners and professionals.

    Featuring an optimized PLL synthesizer combined with advanced microprocessor control, this system guarantees precise frequency management and stable connectivity. With a true diversity automatic frequency selection reception method, the D4 intelligently eliminates dropouts, ensuring uninterrupted audio across its extended range. The secure squelch function and innovative noise suppression technology further enhance clarity, blocking unwanted signals and background noise.

    Each handheld microphone transmitter offers 50MHz RF bandwidth and supports channel search functionality, allowing fast, convenient setup in various environments. With an impressive operating range of up to 150 meters (492 feet) line of sight, the Acemic D4 gives performers and speakers the freedom to move across large stages, classrooms, worship halls, or public speaking venues without signal loss.

    Designed for versatility, this dual channel wireless microphone system is ideal for church services, houses of worship, live stage performances, speeches, classroom teaching, conferences, and more. Whether you’re a vocalist, educator, or presenter, the Acemic D4 ensures your voice is delivered with power, clarity, and consistency.
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