60 Hz to 16 kHz frequency range (-10 dB) 175 watts continuous program power capacity 92 dB sensitivity (1W/1m) 8 ohms nominal impedance 2.8 kHz crossover frequency High-Impact Polystyrene (HIPS) enclosure Spring-loaded input terminals Dimensions (HxWxD): 380 mm x 280 mm x 220 mm (15 in x 11 in x 8.6in) Net Weight: 5.5 kg (12 lb)