ELEGAUDIO supports professional-audio distributors, wholesalers, rental companies, system integrators and private-label brands. We match the exact product version to your market and application before quotation.

Recommended buyer types

Professional audio distributors and regional wholesalers
Live-sound, rental and system-integration companies
Importers building a multi-category audio range
OEM/ODM and private-label audio brands

Information we confirm

Current specification and available product version
MOQ, sample availability, wholesale price and lead time
Package contents, carton data and export documentation
Logo, packaging and other OEM/ODM requirements

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For a faster match, include destination country, application, expected quantity, target market and required customization.

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Product Description

PROFESSIONAL AUDIO · B2B SOURCING

8540 for Professional Buyers

8540 is a four-channel encrypted digital wireless system with 760 frequencies, π/4 DQPSK modulation and a stated ideal range within 80 m.

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Why Buyers Consider the 8540

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

8540 is a four-channel encrypted digital wireless system with 760 frequencies, π/4 DQPSK modulation and a stated ideal range within 80 m.

Published Specifications

Channels	4
Band options	UHF 500–600 / 600–700 / 850–950 MHz; exact system band required
Frequencies	760 stated
Digital modulation	π/4 DQPSK
Occupied bandwidth	300 kHz
S/N ratio	90 dB
Frequency response	50 Hz–15 kHz
Encryption	32-bit digital transmission
Microphone	Dynamic
Transmit power	≤10 dBm
Frequency stability	±0.005%
Ideal distance	Within 80 m unobstructed
Transmitter power	2 × AA
Receiver sensitivity	−94 dBm
Compliance	Confirm frequency legality for destination market
Package / MOQ	Request confirmation

Applications and Buyer Fit

Suitable for multi-user stages, events, conferences, rental and digital wireless-audio distribution.

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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 8540 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 8540 for Your Market

Request current pricing, availability and distributor support.

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Technical parameters 1. Comprehensive performance Frequency range: UHF500-600MHz/UHF600-700MHz/UHF850-950MHz (specific frequency depends on the technical specifications of the system used) Number of frequencies: 760 Digital modulation method: pi/4 DQPSK Bandwidth occupied: 300 KHz Audio signal-to-noise ratio: 90 dB Frequency response: 50~15 KHz 2. transmitter indicators Transmission method: Audio and data are transmitted using 32-bit encrypted digital transmission Dedicated data channel: 7kbps, internal CRC verification Sound head: professional audio dynamic coil sound head Maximum transmission power: ≤ 10 dBm Frequency stability: within ± 0.005% Working distance: Under unobstructed interference, the most ideal distance is within 80 meters Battery specifications: 2 1.5V AA alkaline batteries 1. Receiver indicators Receiving method: Digital decryption receiving Receiving sensitivity: -94dBm Number of frequencies: 760 Silent pilot ID code locking

Wholesale purchasing FAQ

Can I order 8540 4 CH Wireless Microphone with my own brand?

OEM and ODM options depend on the model and quantity. Send your logo, packaging requirements, destination market and expected order quantity for confirmation.

How can I receive the complete specification and wholesale price?

Send the model name, quantity, country and intended application. ELEGAUDIO will confirm the current product version, available documentation, MOQ, price and lead time.

Can I request a sample before a bulk order?

Sample availability varies by model. Contact us with your evaluation requirements so the correct configuration can be confirmed before shipment.

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