dbx DBXCT3 Advanced Cable Tester Unit

Get dependable cable verification where it matters most: on the job. The dbx by Harman DBXCT3 Advanced Cable Tester is a compact network tester designed to speed installations and reduce downtime for IT, security and audio professionals. Use it to quickly validate RJ45, XLR and MIDI connections, and rely on its integrated test tone generator, audible continuity beeps and bright LED indicators to pinpoint faults without guesswork. The two-piece chassis supports both permanently installed and portable cable testing, while a rugged housing and compact dimensions (3.5" width, 1.5" height) make it easy to carry across surveillance and monitoring job sites. Beyond raw functionality, the DBXCT3 helps teams maintain reliable network and audio paths for critical security and monitoring systems, ensuring cameras, sensors and consoles stay online. Whether you’re commissioning a new network, troubleshooting an AV rack, or performing routine surveillance maintenance, the DBXCT3 simplifies verification and accelerates service calls. Add the dbx DBXCT3 to your toolkit today to boost installation efficiency and keep your monitoring and security infrastructure performing at peak levels.

• Rapidly identify cable faults across RJ45, XLR and MIDI to reduce troubleshooting time on network, audio and security installs.
• Two-piece chassis for permanent or portable testing, letting technicians verify installed runs and new cables without extra tools.
• Integrated tone generator, audible beeps and LED indicators provide clear pass/fail feedback for faster decisions on-site.
• Rugged construction and compact footprint (3.5" wide, 1.5" high) built to withstand jobsite demands in surveillance and monitoring deployments.
• Streamlines installations and maintenance for IT, security and AV teams — minimizing downtime and improving system reliability.