[. . . ] [. . . ] : 108dB/W (m) Music Power Cutoff Frequency : 50W : 3. 5kHz Recommended Cross-over Frequency : more than 6kHz (12dB/Oct. ) Magnet (alnico)Weight : 240g (0. 53 lb) Net Weight : 2kg (4. 41 lb) ohm 64 32 16 8 4 2K 5K 10K 20K 50K Configuration Example Dimensions & Mounting Information FW405 + D100A + H400 + T925A Coil 2. 5mH Capacitor 15µF FW405 Capacitor 6. 8µF 91 D100A + H400 T925A Coil 1. 0mH Attenuator R82B Capacitor 2. 2µF Coil 1. 5mH Attenuator R80B Ø82 108 Coil 0. 18mH [. . . ] [. . . ]