Jabra

Jabra PanaCast 50 video bar system

FBT

SUBLINE 115SA

The SUBLINE 115SA is a professional-grade processed active subwoofer delivering 700W RMS output with a maximum SPL of 132 to 135 dB. Featuring a bass-reflex configuration, it houses a 380mm high-excursion magnet woofer with a 75mm voice coil, offering an extended frequency range from 40Hz to 140Hz. The subwoofer incorporates a newly developed Class D amplifier, engineered and manufactured by FBT, ensuring efficient low-frequency performance. A built-in digital signal processor provides eight selectable presets, two EQ options, and dual low-pass crossover settings, including support for cardioid array configurations. The control interface includes stereo XLR inputs and outputs, volume control, preset selection, an eight-step delay ranging from 0.25 to 3.5 metres, and a phase reversal switch. Constructed from 15mm birch plywood with internal reinforcement, the SUBLINE 115SA is built for durability and ease of use, featuring a 20mm top-mounted pole socket and two ergonomically designed aluminium handles for transport.







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High-performance active subwoofer engineered for precise low-frequency reinforcement in professional audio environments

 

 

The SUBLINE 115SA is a processed active subwoofer designed to deliver consistent low-frequency output across a wide range of professional audio applications. Equipped with a high-excursion 380mm (15-inch) magnet woofer and a robust 75mm (3-inch) voice coil, the SUBLINE 115SA offers a frequency response from 40Hz to 140Hz, ensuring powerful and controlled bass extension. With 700W RMS output via a Class D amplifier developed and built by FBT, this unit is built to meet the demands of live sound reinforcement, installed audio systems, and portable PA setups where precision, durability, and performance are critical. A built-in digital signal processor provides eight DSP presets, two equalisation modes, and selectable low-pass filter settings, supporting both standard and cardioid configurations. The control panel features stereo XLR inputs and outputs, adjustable delay up to 3.5 metres, and phase reversal to optimise system alignment. Housed in a 15mm birch plywood enclosure with a scratch-resistant finish and internal bracing, the SUBLINE 115SA offers both acoustic integrity and structural resilience. Ergonomic aluminium handles and a top-mounted 20mm pole socket support integration with full-range loudspeakers, making it a reliable choice for sound professionals requiring scalable subwoofer solutions. The SUBLINE 115SA is purpose-built to meet the acoustic demands of modern audio systems, providing stable, high SPL performance in both fixed and mobile configurations.

High-Efficiency Class D Amplification
Delivers 700W RMS output for sustained performance with minimal power loss, ideal for demanding live and installed sound environments.
Integrated DSP with Configurable Presets
Offers eight user-selectable DSP presets and crossover settings, enabling flexible system tuning, including cardioid mode support for directional control.
Robust Woofer Design
Features a 380mm high-excursion magnet woofer with a 75mm voice coil, ensuring controlled low-frequency reproduction across the full operating range.
Durable Enclosure with Mounting Integration
Constructed from 15mm birch plywood with internal bracing, a protective finish, ergonomic handles, and a 20mm top mount socket for ease of deployment.
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