AD4D Wireless Microphone System Wholesale

PROFESSIONAL AUDIO · B2B SOURCING

AD4D for Professional Buyers

AD4D is a true-diversity UHF system with PLL synthesis, automatic infrared synchronization and high-frequency filtering for professional multi-system use.

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Why Buyers Consider the AD4D

Clear sourcing profile: key RF, audio and power data are consolidated for comparison.
Application flexibility: suitable for professional audio, education, events and installation channels.
Regional ordering: exact operating band must be legal in the destination market.
Order verification: confirm transmitter type, included accessories, connector and carton details before purchase.

Product Overview

AD4D is a true-diversity UHF system with PLL synthesis, automatic infrared synchronization and high-frequency filtering for professional multi-system use.

Published Specifications

Channel capacity	2 × 100
Family frequency range	520–930 MHz; exact band required
Adjustable bandwidth	50 MHz
Channel spacing	250 kHz
Frequency stability	±0.005%
Modulation	Wideband FM
Sync	Automatic infrared
Reception	Secondary-conversion true diversity stated
Monitoring	Real-time
Audio / range / outputs	Request complete confirmed datasheet
Compliance	Confirm frequency legality for destination market
Package / MOQ	Request confirmation

Applications and Buyer Fit

Suitable for venues, touring, events, rental and professional-audio integration.

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Wholesale and Project Support

Contact ELEGAUDIO for pricing, quantities, availability, packing details and project requirements. Include destination market, quantity and intended application.

Frequently Asked Questions

Is the AD4D available for wholesale orders?
Yes. Contact ELEGAUDIO with your quantity, destination market and application for current pricing and availability.

Can specifications or packaging be confirmed before ordering?
Yes. Request the current specification sheet, packing information and order details before purchase.

What information should I include in an inquiry?
Please include model, quantity, destination country and intended application for a faster quotation.

Source the AD4D for Your Market

Request current pricing, availability and distributor support.

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Functional features: Use the UHF520-930MHz frequency band to avoid interference frequencies. Adopting a phase-locked loop (PLL) frequency synthesis stabilization system, providing 200 channels. Fully automatic infrared frequency matching enables the transmitter and receiver to automatically synchronize transmission and reception. Adopting the latest high-frequency filter to filter out out out of band interference signals to the maximum extent possible. Multiple static noise control circuit, rejecting external interference. Unique circuit design, high dynamics, wide frequency response, and low noise. Adopting a high-frequency circuit design with secondary frequency conversion, it has extremely high sensitivity. Specially designed speech compression and expansion circuit greatly improves signal-to-noise ratio. Equipped with real-time monitoring function, compatible with major brand audio heads, and flexible and easy to operate. Frequency range: UHF 520-930MHz Modulation method: Broadband FM Adjustable range: 50MHz Channel number: 2x100 Channel spacing: 250KHz Frequency stability: within ± 0.005% Dynamic range: 100dB Maximum frequency deviation: ± 45KHz Audio response: 80Hz-18KHz (± 3dB) Comprehensive signal-to-noise ratio:>105dB Comprehensive distortion: ≤ 0.5% Operating temperature: -10 ° C~50 ° C

AD4D True Diversity UHF Wireless Microphone