Speaker used: Woofer 6.3 inches (16 cm) / Cone Shape x 1, Tweeter x 2, Super Tweeter x 1, Balance Dome Shape x 1, Impedance: 8 Ohms Rated Input: 70 W Maximum Input: 200 W Dimensions: 351 W x 205 H x 243 (D) mm); Weight: 11.3 lbs (5.3 kg) (1 kg) x 2