Barix LX400 STL Broadcast Audio Codec
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Key Features
Key Features
- Professional Studio Transmitter Link (STL) audio codec for broadcast applications
- Supports OPUS, AAC+, and PCM uncompressed audio transmission
- Low-latency RTP streaming with precise end-to-end delay control
- Stream redundancy modes for uninterrupted broadcasting reliability
- AES3 digital audio output compatibility via Studiohub connection
- Dual power redundancy support with PoE and 24V DC input
- 8 contact inputs and 8 relay outputs for broadcast automation
- HTTPS security support for secure remote communication
- Rack and wall mountable aluminum enclosure for professional installations
Features & Specifications
Product Overview +
Professional Broadcast STL Audio Codec
Barix LX400 STL is a high-performance broadcast codec designed for Studio Transmitter Link (STL) applications. It delivers reliable, low-latency audio transport for radio broadcasters and professional audio distribution environments.
Advanced Audio Transmission Technologies
The codec supports multiple professional audio formats including OPUS, AAC+, and uncompressed PCM audio. This provides broadcasters with flexibility in balancing bandwidth efficiency and audio quality.
Low-Latency & Reliable Broadcasting
LX400 STL features RTP-based end-to-end delay control for highly synchronized audio transmission. Stream redundancy functionality ensures uninterrupted broadcasting by maintaining backup audio paths during network disruptions.
Professional Audio Integration
The device includes balanced analog stereo audio inputs and outputs via Studiohub RJ45 connectors, as well as AES3 digital audio output support for professional studio integration.
Broadcast Automation & Control
With 8 dry contact inputs and 8 relay outputs, the codec supports integration into automation systems and external broadcast control workflows.
Redundant Power for Continuous Operation
The unit supports simultaneous PoE and 24V DC power input, enabling redundant power configurations for mission-critical broadcast applications.
Technical Specifications +
technical specifications

