RDL TX-J3 TX Series Unbalanced Stereo to Balanced Mono Audio Transformer Module

Improve audio clarity and system compatibility in security and monitoring installations with the Radio Design Labs RDL TX-J3. This TX Series Open Frame audio transformer module converts unbalanced stereo inputs into a balanced mono output, providing galvanic isolation and improved common-mode rejection to reduce hum and interference in surveillance, intercom, and recording systems. The TX-J3 (Manufacturer Part Number TX-J3) is a passive module that requires no external power, making it an ideal choice for continuous-use environments where reliability is critical.

Designed for integrators and AV professionals, the TX-J3 simplifies wiring between consumer-level sources and pro-grade balanced inputs—helping to preserve audio integrity across long cable runs commonly found in CCTV and building monitoring deployments. Its compact open-frame design fits easily into racks, enclosures, or custom panels, enabling tidy installations without sacrificing performance. Use the RDL TX-J3 to streamline audio signal flow in security, surveillance, paging, or public-address systems. Contact your supplier or order the TX-J3 today to upgrade noise rejection and ensure clear, dependable monitoring audio.

• Converts unbalanced stereo sources into a single balanced mono output for clean, professional audio integration
• Open-frame TX Series module (TX-J3) that saves rack and panel space for security and surveillance installations
• Reduces ground loop hum and improves noise rejection, preserving intelligibility for monitoring and recording
• Simple, passive solution requiring no power—reliable for 24/7 surveillance, paging, and distributed audio systems
• Compact, durable construction from Radio Design Labs for easy integration into CCTV, access control, and AV racks