Jabra

Jabra PanaCast 50 video bar system

FBT

SUBLINE 218SA

The SUBLINE 218SA is a high-performance processed active subwoofer delivering 1200 watts RMS and a maximum sound pressure level of 140dB. Engineered with a bass-reflex design, it features two 460mm high-excursion woofers with 75mm voice coils, custom-built by B&C for FBT. Its frequency response ranges from 30Hz to 120Hz, ensuring powerful low-frequency reproduction. The SUBLINE 218SA is driven by a Class D amplifier with a switch-mode power supply and incorporates a digital signal processor offering six presets, three EQ modes, two low-pass filter settings, and a six-position digital delay. The rear panel includes stereo XLR inputs and outputs, volume control, preset selector, phase switch, delay adjustment, and LED indicators. Constructed from 18mm Baltic birch plywood with a durable coating, it is fitted with ergonomic aluminium handles, dual M20 pole mount threads, and supports optional wheels. When combined with the MUSE 210LA active line array, the SUBLINE 218SA extends low-frequency output for larger sound reinforcement applications.

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High-Efficiency Active Subwoofer for Professional Low-Frequency Reinforcement

 

 

The SUBLINE 218SA is a processed active subwoofer engineered to deliver high-output low-frequency performance in professional sound reinforcement systems. Designed and manufactured by FBT, the SUBLINE 218SA integrates two custom 460mm B&C woofers with 75mm voice coils and a 1200-watt RMS Class D amplifier to achieve a maximum sound pressure level of 140dB. This unit supports a frequency response of 30Hz to 120Hz, making it well-suited for live performance venues, touring systems, and fixed installations requiring precise and extended bass reproduction. Its DSP includes six user-selectable presets and configurable EQ and delay settings, enabling users to adapt the system to a range of acoustic environments. The robust 18mm Baltic birch plywood enclosure features an advanced ported design to minimise distortion and optimise output, while practical elements such as M20 pole mount inserts and ergonomic aluminium handles support ease of integration and mobility. When deployed in conjunction with the MUSE 210LA active line array, the SUBLINE 218SA enhances system depth and consistency, meeting the demands of large-scale professional audio applications. This makes the SUBLINE 218SA a strategic component for system designers and integrators seeking a reliable, high-powered low-frequency solution.

Dual 460mm Custom Woofers
Equipped with two high-excursion 18-inch woofers designed by B&C, the SUBLINE 218SA delivers controlled and powerful bass suitable for high-demand environments.
1200-Watt Class D Amplifier
The integrated Class D amplifier ensures consistent output with high efficiency, while the switch-mode power supply supports stable performance across various voltage conditions.
Integrated DSP with Multiple Presets
Built-in digital signal processing includes six presets and adjustable EQ and delay settings, allowing for precise configuration based on venue size and acoustic requirements.
Road-Ready Enclosure with Flexible Mounting
Constructed from 18mm Baltic birch plywood, the cabinet includes dual M20 mounts and optional wheels, supporting both durability and adaptability during transport and installation.
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