FBT Vertus CLA – Professional, groundbreaking sound system for live and installation use The FBT Vertus CLA is a modern sound reinforcement system consisting of the active column CLA-604A, the CLA-208SA subwoofer, and necessary cabling with optional mounting stands. Designed in Italy, it stands out with its compact build, high power, and exceptional sound precision, perfectly tailored for live sound, clubs, and professional installations.

Main features of the FBT Vertus CLA-604A column Two-way column line array speaker made from aluminum extrusion (130 × 841 × 130 mm, 9 kg) – solid, lightweight, and portable.

Equipped with 6 × 4" woofers and 4 × 1" neodymium tweeters in waveguide; bi-amp design (400 W LF + 100 W HF RMS) – peak power up to 800 W and 200 W.

Frequency response: 130 Hz–20 kHz; crossover at 2.5 kHz; max SPL 125 dB (continuous 122 dB).

Dispersion: 100° horizontal × 20° vertical – ideal sound coverage.

Advanced DSP module with 4 presets, high-pass filter options; control panel with XLR in (mic/line), XLR link, and PowerCON (in/out).

Quick Lock coupling system – allows easy stacking and horizontal tilt up to ±30°.

Characteristics of the FBT Vertus CLA-208SA subwoofer Active bass-reflex subwoofer, birch plywood enclosure (15 mm), steel grille; dimensions 550 × 270 × 500 mm, weight 20 kg.

Features 2 × 8" woofers with 2" coils; Class-D amplifier, 400 W RMS (600 W max, 1200 W peak).

Frequency response: 50 Hz–2 kHz; SPL up to 129 dB (125 dB continuous).

Connections: XLR stereo in/link, Hi-pass out, phase switch, DSP panel with 4 presets; PowerCON in/out.

Includes M20 pole mount, side handles for transport, and compatibility with CLA-604A stacking.

Why choose FBT Vertus CLA?

Cylindrical wave effect – more consistent sound propagation and reduced attenuation compared to spherical systems.

High SPL with small dimensions; even at high volume levels, conversation is possible near the speakers.

Modular and fast setup – perfect for concerts, mobile events, and permanent installations; EASE Focus 2 compatible.

Standard package contents 1–2 × FBT Vertus CLA-604A active columns, 1 × FBT Vertus CLA-208SA subwoofer, Stands or adapters (e.g., MSA220, VT-S-604), Signal and power cabling (XLR and PowerCON link).

The FBT Vertus CLA is a complete, professional PA solution combining power, precision, portability, and style. It is the ideal system for live performances, clubs, and high-end AV installations.