[. . . ] [. . . ] : 90dB/W (m) Music Power : 40W Recommended Cross-over Frequency : more than 2kHz Magnet Weight Net Weight : 228. 3g (0. 503 lb) : 528g (1. 164 lb) ohm 16 8 4 50K 200 500 1K 10K 20K Connection Example FW168 + FT28D Dimensions & Mounting Information 65 ø3. 8 Coil 1. 8mH Capacitor 6. 8µF FW168 53 65 Capacitor 4. 7µF Coil 0. 5mH Attenuator R80B FT28D 90 32. 8 ø63 ø70 78 [. . . ] [. . . ]