XR-4 Black Professional 4-Channel DJ Mixer with Built-in DSP 99 Sound Effects, Bluetooth 5.0, USB Recording, Karaoke, Live Performance, Portable Design, +48V Phantom Power Supply

Price: $49.99
(as of May 20, 2026 08:28:26 UTC – Details)

From the brand

Doslnlya

Doslnlya

Doslnlya focusing on creating professional, performance friendly audio devices that enable clear and stable transmission of vows for church weddings, strategic announcements, and impromptu creations by corporate anchors

Large Audio Mixer

Wireless Microphones System

Small Audio Mixer

Small Audio Equipment

1.🔌 Professional multi device connection：Supports 4-channel mixing input (dual XLR microphones+stereo+USB), equipped with OTG direct connection function, can be connected to mobile phones/computers for lossless live streaming, recording, karaoke and DJ mixing (note: OTG adapter needs to be purchased separately).
2.⚡ Mobile power supply&dual monitoring system：Supports multiple power supply modes of 5V/2A (laptop/USB power/power bank) to meet outdoor live streaming needs; Built in dual 6.5mm headphone monitoring interface, real-time monitoring of mixing effects, precise control of audio.
3.🎚️ Intelligent live streaming sound engine：Integrated with 99 professional grade reverb sound effects and digital effects, allowing for one click switching of atmosphere scenes; Original Loopback function, mixing computer sound card and external audio source to achieve zero latency live sound synthesis.
4. 🎤 Broadcast grade recording configuration: Both dual microphone channels are equipped with+48V phantom power/PAD attenuation switches, making it easy to drive condenser microphones; The independent adjustment knob achieves vocal enhancement, noise reduction, and high fidelity stereo output.
5.📦 Compact industrial design: simple black color body (18 × 16.7 × 4cm), integrated with clear functional zoning; Power safety protection design, with warning signs to ensure stable operation and meet the professional needs of mobile performances/studios.

Product summary

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