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
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.
For a faster match, include destination country, application, expected quantity, target market and required customization.
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R4-PRO combines up to four inputs, 48 V phantom power, a high-impedance guitar input, Bluetooth/MP3 and computer sound-card functions in a portable USB-powered format.
R4-PRO combines up to four inputs, 48 V phantom power, a high-impedance guitar input, Bluetooth/MP3 and computer sound-card functions in a portable USB-powered format.
| Model | R4-PRO |
| Mixer inputs | Up to 4 |
| Wireless microphones | Dual system stated in title; detailed transmitter specs not provided |
| Selectable RF bands | A 679.1–694.1 / B 663.1–678.1 / C 576.1–590.1 / D 560.1–574.1 MHz |
| Phantom power | 48 V |
| Instrument input | High-impedance guitar amplifier/input stated |
| Media | Bluetooth / MP3 |
| Computer audio | Sound-card effect/function stated |
| Power options | Computer USB, power bank or adapter |
| USB voltage/current | Not stated |
| Effects / EQ | Not stated in current source |
| Operating distance | Not stated |
| SKU | M91102 |
For compatible karaoke, streaming, home production and small live use. Confirm legal RF band, transmitter quantity/battery, USB audio channels, power specification, effects, I/O map and packing.
Contact ELEGAUDIO for pricing, quantities, availability, packing details and project requirements. Include destination market, quantity and intended application.
How many inputs are supported?
Up to four.
Which RF bands can be selected?
Four ranges from 560.1 to 694.1 MHz are listed; choose a legal regional version.
How can it be powered?
By computer USB, power bank or adapter.
What wireless range is stated?
Not provided in the current source.
Request current pricing, availability and distributor support.
GET A QUOTEReview the real compact mixer surface, wireless handheld and bodypack transmitters, receiver antenna connections and supplier parameter sheet before confirming the transmitter mix, operating band, plug standard and wholesale package.





OEM and ODM options depend on the model and quantity. Send your logo, packaging requirements, destination market and expected order quantity for confirmation.
Send the model name, quantity, country and intended application. ELEGAUDIO will confirm the current product version, available documentation, MOQ, price and lead time.
Sample availability varies by model. Contact us with your evaluation requirements so the correct configuration can be confirmed before shipment.