GRADEA Series Size6" x 9" Maximum Music Power700 W RMS120 W Magnet Weight430 g Magnet SizeΦ90 X 17 Frequency Response22 Hz to 25 kHz Sensitivity ( 1W / 1m )90...
Size 20 cm Maximum power 160 W Nominal input power 50 W Frequency response 40 - 200 Sensitivity 98 dB Woofer material Aluminium Voice Coil type Copper Round Wire 4-Layers...
GRADEChampion Series Size16 cm (6.3") Maximum Music Power500 W RMS80 W Magnet Weight320 g Magnet SizeΦ90 X 13 Frequency Response35 Hz to 20 kHz Sensitivity ( 1W / 1m )92...