MB Quart QS 100

10 cm (4") 2-Way Component System Specifications 2 x 100 mm Midrange Loudspeaker incl. Grille2 x 25 mm Silkdome Tweeters2 x 12dB Inline CrossoverPower Rating 70 Watts RMSPower Rating 140 Watts MAXImpedance 3 OhmsFrequency Range 73 Hz - 22000 HzInstallation Depth 47 mmInstallation Diameter 92 mm