FOCAL 21H 

Product Code: 21H Price: Check Latest 8 inch Subwoofer: Polyflex 21 H Subwoofer for small closed enclosure Woofer 21 H 210mm (8) subwoofer, 40mm (1-3/8) v.coil, 120mm (4-3/4) magnet Midrange - Tweeter - Crossover - Max. power handling 200 W Nom. power handling 100 W Sensitivity (2.8 V / 1m) 92,5 dB Frequency response 40 Hz * - 2 kHz * Depend on load Fs 62,2 Hz Re 3,0 ohms Qes 0,8 Qms 6,18 Qts 0,71 Dia 16,8 cm Mms 28,3 g Lvc 0,49 mH Hbob 17 mm Hgap 6 mm Xmax 5,5 mm Sd 221,7 cm2 Vas 16,0 l BL 6,5 N/A Folding diameter 180 mm Mounting depth 88 mm Sealed enclosure (l.) - Bass-reflex enclosure (l.) 20 - 40 litres