RDL RU-MX4LT RACK-UP Series Professional 4-Channel Line Level Mixer with Transformer, Microphone and Line Output

Deliver consistent, low-noise audio mixes for security, surveillance and AV monitoring with the Radio Design Labs RU-MX4LT professional 4-channel line level mixer. Purpose-built for integrators, the RU-MX4LT accepts balanced XLR or unbalanced phono inputs on each of four channels, so you can combine camera mics, intercoms, playback devices and line sources without extra converters. Front-panel gain controls and individual dual-LED VU meters provide intuitive level management, while the LED string output meter shows the final mix at a glance. The switchable balanced output (mic/line) and factory-installed output isolation transformer reduce hum and ground-loop issues common in monitoring and security racks. With a wide 20 Hz–30 kHz frequency response and compact 1U rack-up footprint, this pro audio mixer fits neatly into control rooms, evidence monitoring stations and AV cabinets. Powered by 24V DC and backed by a 3-year limited warranty, the RU-MX4LT offers dependable performance for mission-critical installations. Add the RU-MX4LT to your next surveillance or security audio deployment — contact us to order or configure for your system.

• Flexible integration: accepts balanced XLR or unbalanced phono inputs so you can mix signals from pro audio gear, CCTV audio, and legacy devices without adapters.
• Precision control and monitoring: front-panel level knobs plus dual-LED per-channel and arc-style LED VU meters make setup fast and reduce troubleshooting time on-site.
• Isolation and noise rejection: factory-installed output isolation transformer provides clean, ground-loop-free balanced outputs ideal for security and surveillance installations.
• Rack-ready, space-saving design: 1U Rack-Up format with compact 5.7" width saves cabinet space and mounts easily in equipment racks for AV and monitoring panels.
• Reliable installation grade: switchable mic/line balanced output, 24V DC operation and a 3-year limited warranty give integrators confidence for critical monitoring systems.