Description
FBT SubLine 115SA – Active Subwoofer for Professional Sound Systems The FBT SubLine 115SA is a professional active subwoofer designed for concerts, live events, club installations, and mobile PA systems. This powerful subwoofer combines high output power, precise low-frequency reproduction, and a compact yet durable design, making it an ideal companion for FBT active speakers and other professional sound reinforcement systems.
Thanks to its efficient Class D amplifier and advanced DSP processor, the unit delivers impressive sound pressure levels while maintaining excellent bass clarity and control. The enclosure made from high-quality birch plywood ensures durability and reliability even under demanding touring conditions. Its ergonomic design also allows easy transportation and quick setup during live performances.
Key Features The system is equipped with a powerful 15-inch low-frequency driver featuring a 3-inch voice coil, delivering deep, tight, and dynamic bass even at high volume levels. The integrated Class D amplifier provides 700 W RMS of power, ensuring high efficiency and reliable performance.
An advanced DSP processor allows the user to select from multiple presets tailored to different applications such as live concerts, DJ setups, or club installations. This makes it easy to adapt the subwoofer to various sound systems and environments.
Powerful Bass Performance with Modern Audio Technology The integrated DSP processing system ensures precise control over the audio signal and optimizes the performance of the subwoofer depending on the chosen preset. This flexibility allows the unit to function perfectly both as a standalone bass extension for full-range speakers and as part of a larger professional PA system.
With a frequency response reaching down to approximately 38 Hz, the subwoofer is capable of delivering deep and powerful bass reproduction. The high maximum SPL ensures excellent performance in medium to large venues, providing a strong low-frequency foundation for any sound system.
Practical design features such as integrated carrying handles and an M20 pole mount socket allow for quick system assembly in any situation. These solutions are especially useful for touring musicians, event companies, DJs, and live sound engineers.
Applications This subwoofer is highly versatile and suitable for a wide range of professional applications. It works perfectly in mobile PA systems used by DJs, live bands, and event companies. It is also ideal for fixed installations in music clubs, event venues, conference halls, and cultural centers.
Thanks to its high output power and flexible DSP configuration, it provides excellent support for full-range speakers in concerts, multimedia presentations, corporate events, and outdoor performances.
Technical Specifications Type: Active subwoofer Low-frequency driver: 15" Voice coil: 3" Amplifier power: 700 W RMS Amplifier type: Class D Maximum SPL: up to approx. 135 dB Frequency response: approx. 38 – 140 Hz Integrated DSP processor with presets Audio connectors: XLR input/output Pole mount socket: M20 Construction and Materials The enclosure is made from high-quality birch plywood, a material commonly used in professional loudspeaker systems due to its strength and acoustic stability. This construction minimizes unwanted resonances and ensures precise bass reproduction.
The cabinet is finished with a durable scratch-resistant coating designed for intensive professional use. A metal front grille protects the speaker from mechanical damage during transport and operation.
What's Included Active subwoofer Power cable Manufacturer documentation Why Choose This Subwoofer?
If you need a powerful and reliable low-frequency foundation for your sound system, this model is an excellent choice. It combines high output power, modern DSP processing, and a durable enclosure suitable for both touring and permanent installations.
With its efficient driver, Class D amplifier, and robust construction, the FBT SubLine 115SA delivers deep, punchy bass and dependable performance for any professional audio setup.