50 mm paper fullrange.
Introducing the new FUTURA No. F51 Ecoutez!
Class automotive fullrange driver. Using our own design trilogy basket, special made inverted speaker surround and other secret ingredients..
Power Nom. / Max.50 / 100 Watts Fs / Dc Re 220 / 4 ohm Nom. ImpedanceSingle 4 ohm Sensitivity (1Watts/1m) 83.68 dB/W/M Volume Of Air Suspension (VAS) 0.16 L X max / X mech 1 / 1.5 mm