Inovonics 541

The Inovonics 541 is a compact FM Modulation Monitor designed for broadcasters, delivering precise measurement and continuous monitoring of FM carrier and modulation levels.

Inovonics 541 FM Modulation Monitor

The Inovonics 541 FM Modulation Monitor is a professional-grade monitoring solution for FM broadcasters, designed to provide precise measurement of modulation parameters and ensure consistent on-air signal quality. Compact and reliable, it continuously tracks FM carrier levels, deviation, and stereo performance, giving engineers the confidence that transmissions remain compliant and optimized.

Housed in a rackmount form factor, the 541 is straightforward to install and operate. Its clear display and intuitive controls make it easy to monitor real-time modulation data, while its rugged build ensures dependable performance in 24/7 broadcast environments.

Key Features

  • 📡 Accurate FM Modulation Monitoring – Ensures regulatory compliance and high-quality audio delivery.

  • 📊 Comprehensive Parameter Display – Monitors carrier deviation, pilot, and stereo performance.

  • ⚙️ Rackmount Design – 1U form factor suited for professional broadcast facilities.

  • 🔧 Easy Integration – Standard inputs and outputs for quick setup.

  • 🛡 Reliable Build – Designed for continuous operation in demanding environments.

Technical Specifications

  • Application: FM broadcast modulation monitoring

  • Measurement Range: Standard FM deviation and modulation levels

  • Inputs: RF and audio inputs (model dependent)

  • Display: Real-time readout of modulation data

  • Form Factor: 1U rackmount

  • Power: Standard AC mains supply

Use Cases

  • Continuous monitoring of FM broadcast transmissions

  • Ensuring compliance with regional and international FM standards

  • Verifying stereo pilot and modulation balance

  • Troubleshooting transmitter or audio chain performance