Serious sound quality outdoors demands KEF"s brand new Ventura outdoor loudspeakers. On the patio, by the pool, or on your yacht, the Ventura range features three models, all with a UV resistant, high impact ABS cabinet and robust corrosion resistant aluminum bracket & grille system for years of listening pleasure, regardless of your latitude or longitude. Featuring an integrated mounting bracket with up to 180 degrees of lateral adjustment, optimum placement is simple. Serious sound quality outdoors demands KEF"s brand new Ventura outdoor loudspeakers. On the patio, by the pool, or on your yacht, the Ventura range features three models, all with a UV resistant, high impact ABS cabinet and robust corrosion resistant aluminum bracket & grille system for years of listening pleasure, regardless of your latitude or longitude. Featuring an integrated mounting bracket with up to 180 degrees of lateral adjustment, optimum placement is simple. Model Ventura 4* Type Two-way Sealed box HF Unit (Fluid Cooled Aluminum) 19mm Tweeter LF Unit 115mm (4.5in.) Effective Frequency Range +/- 3dB 75Hz -20kHz Crossover Frequency 3.5kHz Characteristic Sensitivity Level (at 1m on axis for an input of 2.83v) 88dB Recommended Amplifier Power 10 - 80 Watts Nominal Impedance 6O Net Weight 2.4kg (5.3lbs) Dimensions, Cabinet only (H x W x D) 231 x 172 x 173 mm (9 x 6.75 x 6.8 in.) Dimensions, With bracket and knobs (H x W x D) 235