Amplify Your Broadcasts with the DB Broadcast KFG NEXT 3500 FM Amplifier

The KFG NEXT Series of FM Amplifiers is designed for the entire 87.5 – 108 MHz frequency range, offering the latest in broadcast technology. With features that include higher AC efficiency, reduced maintenance costs, and minimized air conditioning needs, the DB Broadcast KFG NEXT 3500 FM Amplifier delivers uninterrupted service and can be remotely controlled for seamless operation. Whether equipped with an air or liquid cooling system, this amplifier provides maximum efficiency and a long operational life.

Compactly designed in a 3RU format, the DB Broadcast KFG NEXT 3500 offers 0-3,500 watts of output power with an input range of 0-20 watts, making it a reliable choice for FM broadcasters.

Powerful FM Amplifier with Versatile Cooling

The KFG NEXT Series of amplifiers operates efficiently across the FM frequency range and features flexible cooling options—air or liquid cooling—ensuring excellent performance under all conditions. With a power range spanning from 100W to 40kW, this amplifier meets a wide variety of broadcast needs.

Key Features

• GREEN RF™ Technology: The GREEN RF™ technology incorporates advanced 65:1 devices and the patented COLD-FET™ technology to deliver high RF efficiency, reliability, and safety while reducing power consumption and heating.
• Hot-Plug Solution (Optional): Models over 5kW support a hot-plug system that allows amplifier modules to be replaced or maintained without interrupting broadcast operations.
• Uninterrupted Service: The intelligent protection system ensures continuous broadcast even during load mismatching, environmental temperature changes, or module failures.
• Efficient Cooling: The air cooling system limits the heat sink temperature to just 10°C above ambient, ensuring reliable operation even in extreme climates.
• Liquid Cooling (Optional): Equipped with an oversized heat exchanger and pump system, the liquid cooling option provides superior cooling performance and extends component lifespan.

Reliability and Peak Performance

The DB Broadcast KFG NEXT 3500 FM Amplifier is engineered for continuous, reliable performance, offering features that maximize both efficiency and flexibility.

• Air Cooling System: The oversized air cooling system ensures longer transistor life and easy maintenance, allowing fan cleaning or replacement without interrupting the amplifier’s operation.
• Liquid Cooling System: Designed to handle extreme environmental conditions, the liquid cooling system ensures quiet operation, reduces heat radiation, and extends the amplifier’s lifespan in dusty or humid environments.
• AAD Technology: Provides additional protection against corrosion caused by moisture, thanks to anticorodal aluminum components and tropicalized circuits designed to resist salt air.
• High Efficiency: This amplifier boasts an RF efficiency of over 70% and a DC to RF efficiency of 83%, reducing the overall power consumption while maintaining top-level performance.

Frequently Asked Questions (FAQ)

What is the power output range of the DB Broadcast KFG NEXT 3500 FM Amplifier?

The DB Broadcast KFG NEXT 3500 FM Amplifier has an output power range of 0 to 3,500 watts, with a 0-20 watt input range, housed in a 19″ x 3U compact cabinet.

What cooling options are available for the KFG NEXT 3500 FM Amplifier?

Both air and liquid cooling options are available, allowing you to choose the best solution for your specific broadcast environment and requirements.

Can the KFG NEXT 3500 be serviced without disrupting the broadcast?

Yes, models over 5kW support the hot-plug system, allowing for on-air maintenance or module replacement without interrupting the broadcast.

Where can I find more information about DB Broadcast’s FM amplifiers?

Explore our full range of FM Amplifiers for more details on other models that suit your broadcasting needs.

Why Choose the DB Broadcast KFG NEXT 3500 FM Amplifier?

The DB Broadcast KFG NEXT 3500 FM Amplifier is an ideal solution for broadcasters seeking high-performance, efficient, and reliable FM equipment. With versatile cooling options, advanced protection systems, and cutting-edge RF technology, this amplifier ensures uninterrupted service and maximized operational life. Upgrade your FM broadcast operations with the latest from DB Broadcast.