RDL TX-TPR2A – Active Two-Pair Receiver Format-A
The RDL TX-TPR2A is a professional-grade audio receiver module compatible with RDL Format-A twisted pair systems. It receives audio signals on two pairs (B and C) and provides both -10 dBV unbalanced and +4 dBu balanced outputs via detachable terminal blocks. Studio-quality buffer amplifiers ensure proper signal levels and exceptional audio performance.
The module can be powered locally via a DC power jack or remotely through the twisted pair cable. Local power is automatically passed through to other connected modules via the RJ45 input. An automatic resetting fuse protects against wiring faults, and a front-panel blue LED indicates power status.
The TX-TPR2A features bridging inputs, allowing it to be connected to the LOOP OUT jack of other Format-A receivers. Up to 10 receivers can be connected in parallel per signal pair, offering great flexibility in audio distribution system design.
Functionality
- Receives audio from two Format-A pairs (B and C)
- Provides balanced +4 dBu and unbalanced -10 dBV outputs
- Local or remote power via twisted pair
- Power pass-through to other modules
- Bridging input for daisy-chaining up to 10 receivers per pair
- Power status LED
Features
- Device type: active Format-A audio receiver
- Supported pairs: B and C
- Audio outputs: +4 dBu (balanced), -10 dBV (unbalanced)
- Output connectors: detachable terminal block
- Power: 24 V DC (local or via twisted pair)
- Connectors: RJ45 (Format-A input), DC power jack
- Protection: automatic resetting fuse
- Indicator: blue LED (power)
- Housing: compact, surface or optional rack mounting
- Applications: AV systems, education, conferencing, commercial installations
The RDL TX-TPR2A offers reliable, high-quality audio reception and flexible integration in Format-A systems, making it ideal for professional AV environments.

