FBT Subline 115SA

The SUBline 115SA is a compact active subwoofer with 700W RMS power and a maximum sound pressure level of 132/135 dB SPL. Despite weighing only 28 kg, it delivers powerful bass with impressive punch. It is equipped with a 15-inch (380 mm) high-power magnet driver with a 75 mm (3") voice coil and a bass-reflex system to optimize low-frequency reproduction, ranging from 40 Hz to 140 Hz.

Design and Construction
The SUBline 115SA is built in a robust cabinet made of 15 mm (0.59") birch plywood with internal bracing, entirely manufactured in Italy. It features a durable finish and is equipped with an M20-threaded top mounting bracket for speaker stands, as well as two ergonomic handles for easy transport. Optional wheels are available for smooth movement.

Features and Technical Specifications

Newly developed bass-reflex design for high SPL and clear punch
Built-in Class D amplifier with 700W RMS for low frequencies
Digital signal processor with 8 preset sound profiles, 2 EQ settings, and 2 LPF crossovers, plus the option for cardioid configuration
Stereo In/Out connections (XLR) for use with a subwoofer and left/right speakers
PowerCon True1 connection for power supply, eliminating the need for a separate power switch, with a lockable connector
Control panel with volume control, EQ presets, delay setting from 0.25 to 3.5 meters, phase switch (0°–180°), and three status LEDs for easy monitoring

Applications

The SUBline 115SA is ideal for a variety of audio applications where powerful and clear bass is required, such as live performances, mobile sound systems, and installations. It combines high sound pressure levels with a compact size and flexible connectivity to suit a variety of system configurations.