The FBT VERTUS CLA 604 Passive 6×4″ Column Line Array EN54 110dB SPL from DJDeals.com is a passive 2-way column line array speaker engineered specifically for fixed installations in reverberant indoor environments where speech intelligibility and wide coverage are paramount. Featuring six 4-inch custom woofers with 1-inch voice coils and four 1-inch neodymium dome tweeters on a precision waveguide, the CLA 604 achieves exceptional 200°×70° horizontal coverage at 500Hz and controlled vertical dispersion for consistent sound distribution across the listening area. EN 54-24 certified for use in voice alarm systems, it is a primary choice for conference spaces, auditoriums, churches, and public venues requiring both music playback quality and emergency announcement reliability.
The FBT VERTUS CLA 604 is housed in an extruded aluminum enclosure with perforated steel grille, including an integrated fire-resistant cable. It supports both 8 Ohm low-impedance operation and 100V line with taps at 100W and 50W. Connection is via 4-wire through-terminal block with included wall mounting bars. Available in black or white finish.
FBT VERTUS CLA 604 Passive 6×4″ Column Line Array EN54 110dB SPL Features:
- Six 4-inch custom woofers (1-inch VC) + four 1-inch neodymium dome tweeters on waveguide
- 250W RMS recommended amplifier power / 100W long-term / 500W continuous
- 110dB maximum SPL (100W at 1m)
- Wide 200°×70° horizontal coverage at 500Hz; controlled vertical dispersion
- Frequency response 140Hz – 20kHz
- 8 Ohm low-impedance + 100V line operation (100W and 50W taps)
- EN 54-24 certified for voice alarm and emergency systems
- Extruded aluminum enclosure with perforated steel grille, integrated fire-resistant cable
- 4-wire through-terminal block input; wall mounting bars included
- Available in black or white
FBT VERTUS CLA 604 Passive 6×4″ Column Line Array EN54 110dB SPL Specifications:
- Configuration: 2-Way Passive Column Array
- Low Frequency Woofers: 6 × 4-inch (1-inch voice coil)
- High Frequency Drivers: 4 × 1-inch neodymium dome (1-inch voice coil)
- Recommended Amplifier Power: 250W RMS
- Long Term Power: 100W
- Short Term Power: 500W
- Nominal Impedance: 8 Ohm (also 100V line: 100W/50W taps)
- Frequency Response: 140Hz – 20kHz (-6dB)
- Dispersion (H×V): 200°×70° @ 500Hz / 190°×40° @ 1kHz / 120°×15° @ 2kHz
- Maximum SPL: 110dB (100W, 1m)
- Certification: EN 54-24
- Input Connector: 4-wire through-terminal block
- Net Dimensions (W×H×D): 130 × 849 × 133 mm / 5.1 × 33.4 × 5.2 in
- Net Weight: 10.5 kg / 23.1 lb








