[. . . ] [. . . ] Rated Input : 92dB/W (m) : 15W Frequency Response / Impedance 110 100 90 80 70 60 50 (db) 20 Hz 50 100 200 500 1000 600 300 Impedance 64 32 16 8 4 20000 Music Power : 45W Equivalent Diaghram Radius : 80mm (3. 150 in) Equivalent Mass Magnet Weight Net Weight Fs Re Qts Qms Qes Vas Xmax no : 15. 8g (0. 035 lb) : 721g (1. 590 lb) : : : : 2. 45kg (5. 401 lb) 38Hz 7. 5 ohm 0. 45 2000 5000 10000 Dimensions & Mounting Information : 7. 0 : 0. 48 : 82. 3 L : 1. 0mm (0. 039 in) : 0. 583% [. . . ] [. . . ]