Delta Meccanica 1491-6 – 2.5 kW DMB/DAB Filter

The Delta Meccanica 1491-6 is a high-performance 2.5 kW DMB/DAB filter engineered for professional broadcast environments demanding precise filtering, high power handling, and long-term operational reliability. Designed with six finely tuned cavities, it ensures sharp frequency selectivity and outstanding rejection of out-of-band signals, essential for modern digital radio infrastructure.

With its ability to handle up to 2.5 kilowatts of RF power, the 1491-6 is suitable for large-scale DAB (Digital Audio Broadcasting) and DMB (Digital Multimedia Broadcasting) systems. It is a powerful and dependable solution for reducing adjacent channel interference and ensuring superior spectral purity in both rural and urban transmission networks.

Whether used in a single transmitter setup or part of a multi-frequency network (MFN), this Delta Meccanica filter provides the RF integrity broadcasters need. Precision-built and ruggedly constructed, it stands up to continuous, high-power use in demanding conditions.

✅ Key Features

✅ 6-Cavity Bandpass Configuration – Offers maximum frequency selectivity
✅ 2.5 kW Power Handling Capacity – Supports high-output DMB/DAB transmitters
✅ Low Insertion Loss – Minimizes signal degradation, improving efficiency
✅ Superior Out-of-Band Attenuation – Protects neighboring frequencies from interference
✅ Built for DAB/DMB Applications – Perfect for modern digital radio networks
✅ Tunable Across Frequency Bands – Easily configurable for regional requirements
✅ Rack-Mountable and Compact – Efficient design for professional installations
✅ Durable, Broadcast-Grade Components – Ensures long-term, maintenance-free operation
✅ High Thermal Stability – Performs reliably under high-temperature conditions

Ideal For

• Digital Audio Broadcasting (DAB) networks

• DMB multiplexing systems

• National and regional digital stations

• Transmitter site filtering and interference mitigation

• High-density RF environments

📦 What’s Included:

• Delta Meccanica 1491-6 Filter

• Mounting brackets and accessories

• Technical documentation and tuning guide

💡 Need help choosing the right filter for your network?
Contact our technical team for expert advice on system design and integration.