| Description | Bass reflex with LTAP vent |
| Dispersion | Omni or cardioid depending on preset |
| Usable bandwith (-6dB) | 35Hz – 300Hz |
| Transducers | LF: 1 × 18″ with 4″’ voice coil |
| Nominal impedance | 8 Ω (+1/-1) |
| Maximum SPL | (-6dB) 137dB |
| RMS handling capacity | RMS/peak 10 ms LF: 1200/4800W |
| Dimensions (W×H×D) | 730 x 550 x 550 mm |
| Weight (net) | 48 Kg |
| Connectors | 3xNeutrik NL4 (2 linked,1twisted 2+>1+/2- >1-) |
| Material | Baltic birch plywood |
| Finish | Black Polyurethane coating |
| Rigging | Dual integrated pole mount socket M20 |
550 Sub
The 550 sub features a long excursion 18″ woofer with water protected cone and 4″ voice coil for maximum sustainability. Vented box design with non turbulent air flow at both ends of the port carefully designed to minimize any audible noise, compression or distortion.
Standard version has three NL4 Speakon connectors enabling shorter cables for the top speakers. Custom back panels and active configuration with Dot Audio amplfifiers are available.
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