Experienced Italian R&D team with outstanding technical know-howInnovation-driven culture100 % Made in Italy electroacoustic excellenceSuperb and elegant Italian mechanical & aesthetical designStrictest standards and tools in testing and validationModern and efficient production system with a carefully balanced level of automationTotal Quality Management systemEfficient logisticsISO 9001 certificationType:20 cm woofer (8)Rated power: 250 W AESProgram power:500 WImpedance: 8 ohmsSensitivity: 94 dBFrequency range: 75-2000 HzVoice coil diameter: 6.5 cm (2.5)Chassis material: AluminumMagnet material: NeodymiumWeight: 2.5 kg