QR-4000NUHF 19" Quad Channel Wireless Modular Receiver

The QR-4000N features an intuitive control interface, allowing for easy adjustment of output volume for devices connected to MIC or LINE. Teachers can effortlessly connect playback devices for audio playback during lectures and presentations, enhancing the quality of teaching and speaking engagements. In religious activities, the QR-4000N can be used to play music or recordings, enhancing the atmosphere. Its control interface is simple to operate, making it accessible even for non-professional users.

The QR-4000N provides single-channel balanced (XLR) and mixed unbalanced (Ø6.3mm) outputs, adapting to different audio equipment and application scenarios. Whether for cultural events or large speeches, it delivers clear and powerful audio output. This ensures long-term stability and reliability. Its multifunctional design and lightweight characteristics make it easy to carry and install, suitable for quick deployment needs, providing convenient audio solutions for various events.

The four-slot design of the QR-4000N offers high flexibility, allowing users to freely configure 1 to 4 modules according to their needs. Supported modules include:

• Wireless Receiver Modules: SDR-8200M IrDA come with advanced auto-scanning features that quickly search and lock onto interference-free channels, ensuring stable performance. The patented IrDA® synchronization technology makes channel synchronization quick and easy, with one-click operation for two-way rapid channel synchronization. Suitable for conference rooms, auditoriums, and educational training. Whether in large business meetings or academic seminars, the QR-4000N can simultaneously connect up to four wireless microphones and audio devices, ensuring every speech is clearly transmitted.