Product description

Is Your Microphone a Fit? Do a Fast 3-Second Test

Step 1: Is your microphone labeled "Dynamic"?

[Yes] → Compatible with ARC2

[No] → Go to Step 2

Step 2: Is the microphone a condenser microphone? (Do you need to press the +48V button)

[Yes] → Check power source:

a. Battery/USB powered → Compatible

b. No built-in power→ Not Compatible* (Requires external phantom power)

[No] → Contact Support

Please Note When using the ARC2, please hold the mic itself instead of the transmitter. Holding the transmitter may cause signal dropouts, more noise, and shorter transmission range.

For Musicians & Performers

Wireless XLR Mic Adapter for Varied Venues

Our wireless XLR mic transmitter & receiver are designed for musicians and event performers. Ideal for exhibitions, restaurants, banquet halls, stages, theaters, concert halls and churches. FCC Certified（ID:2APP6ARU-10）for 657.1-662.9 MHz, fully compliant with U.S. 600MHz band regulations

Effortless Operation

Plug and Play Wireless XLR System

The ACR2 wireless XLR transmitter and receiver is user-friendly. With intuitive controls and easy setup process, even beginners can quickly get started and enjoy its great functions for various occasions.

Superior Audio Quality

Our wireless XLR transmitter and receiver uses U - band frequencies ensures clear, high - fidelity audio, minimizing interference for immersive recordings & live events.

Stable Signal over Long Distances

The ACR2 offers stable signal transmission and supports a wireless range of 65 - 130 ft. You can use it freely in various large - scale scenarios without worrying about signal interruption.

How can I reduce background noise while using the wireless microphones and receiver?

1)Start with low gain, raise slowly until clear; stop if hiss, keep under 75%.;2)Ensure batteries are fully charged;3)Check XLR and cables for damage or loose contact;4)Keep the system away from routers, fluorescent lights, or EMI sources

How do I resolve intermittent audio drops or unstable signals?

1) Ensure devices are within range and direct line-of-sight between devices; 2) Avoiding walls/metal; 3) Stay clear of Wi-Fi, Bluetooth, microwaves. Turn off unused wireless devices during use; 4) Turn off, wait 30 seconds, then restart.

What should I do if the devices won’t connect(Blinking light)?

1) When pairing, keep the Transmitter and Receiver about 8 inches apart; 2)Hold power for 2s to restar; 3) Check LED colors match; 4) Press either button briefly to re-pair

How to avoid interference when using multiple sets?

Keep some distance between each set when using multiple mics. Ensure each set has matching LED colors (e.g., both red). Up to 7 sets can work at once, each on a different color. Avoid using the same frequency in one location to prevent feedback noise

How can one transmitter connect to multiple receivers?

Power on the transmitter and all receivers for auto-pairing. Or manually match the channel by making the LED color on the transmitter and receivers the same (e.g., all blue).

From the brand

Begin Your Music Journey with Confidence

In the heart of Ulumac beats a passion for crafting extraordinary musical instruments since 1999. From the finest materials to skilled craftsmanship, each instrument carries the soul of our dedication. Join our musical journey and experience the harmony of artistry and innovation. Elevate your music with Ulumac.

Inception: Born from a love for music, our brand emerged in pursuit of crafting exceptional instruments. From humble beginnings, we've grown into a symbol of passion, quality, and artistic expression.

Our product stands out with its exceptional craftsmanship, attention to detail, and the ability to deliver unparalleled sound quality. It embodies the perfect balance of innovation, tradition, and passion for music, setting it apart from the rest.

24/7 quick-response

Hassle-free returns & exchanges within 365 days.