Passive Single-Pair Twisted-Pair Audio Sender, Mini-Jack Input, Stainless Steel – RDL DS-TPS7A

RDL DS-TPS7A — Passive Single-Pair Twisted-Pair Audio Sender, Mini-Jack Input, Stainless

The RDL DS-TPS7A is a passive single-pair audio sender designed to transmit a line-level audio channel over a twisted-pair cable using the Format-A wiring standard. Its mini-jack input accepts common line-level sources for quick, straightforward connections. Housed in a stainless-steel faceplate, the unit provides a durable, professional-grade mounting solution for wall or panel installations. As a passive device, the DS-TPS7A requires no external power, simplifying installation and minimizing maintenance. This sender solves the challenge of delivering quality audio where balanced twisted-pair infrastructure is preferred or already installed, enabling clean retrofits and new installations without complex electronics. Its compact form and familiar jack interface make it easy to integrate into distributed audio, paging, and AV systems for both fixed installations and temporary setups. The DS-TPS7A is well-suited for field installers, OEM integrators, and MRO teams seeking a low-maintenance, reliable method of sending audio over twisted-pair cabling.

Key Features:

• Passive single-pair audio sender
• Twisted-pair Format-A wiring compatibility
• Mini-jack input for line-level sources
• Stainless-steel faceplate for durability

Specifications:

• Manufacturer: RDL
• MPN: DS-TPS7A
• UPC:

Applications / Usage:

• Field installers and low-voltage technicians: send audio over existing twisted-pair cabling for paging or distributed audio.
• OEM customers: integrate a compact, passive audio sender into manufactured equipment or AV panels.
• MRO operations: replace or upgrade legacy sends without adding power or complex electronics.

Tri-Tek Electronics is an authorized distributor of this product with full manufacturer warranty support and nationwide availability.