Radial Catapult TX4L – 4-Channel Line-Level Audio Snake Transmitter with Transformer Isolation (R800-8024-00)

The Radial Catapult TX4L is a 4-channel analog audio snake transmitter designed to deliver balanced, line-level audio signals over cost-effective Cat 5 or Cat 6 Ethernet cable. Built with premium line-level isolation transformers, the TX4L eliminates ground loops and interference when connecting audio devices across long distances.

Ideal for live sound, broadcast, installations, and studio applications, the TX4L provides four XLR-F inputs, four transformer-isolated XLR-M outputs, and RJ45 I/O, allowing quick deployment of professional audio systems without the need for digital conversion or proprietary cabling.

Key Features

• 4-Channel Transmitter with Transformer-Isolated XLR Outputs

• Balanced Analog Audio over Cat 5/6 Cable – No digital conversion needed

• Line-Level Support (-20 to +15 dB) – Ideal for mixing consoles and rack gear

• Transformer Isolation – Eliminates hum and buzz from ground loops

• Standard RJ45 and XLR Connectors – Plug-and-play design for simple integration

• Passive Design – No power required

• Durable 14-Gauge Steel Chassis – Built for touring and installations

• Fully Compatible with Radial RX4, RX4L, RX4M, and Catapult Mini Receivers

Why Choose the Catapult TX4L?

The Catapult TX4L is the ideal choice for professionals who need clean, noise-free signal transmission across long distances using standard networking cable. Whether you're connecting stage gear across a venue, routing signals between rooms, or simplifying your portable setup, the TX4L combines studio-grade audio quality with incredible flexibility.

Its transformer-isolated outputs ensure superior signal integrity, making it especially valuable in complex setups where ground loop issues can cause noise and interference.

Specifications