VENTED BOX VOLUME(INCLUDES DRIVER/PORT DISPLACEMENTS)VENTEDFREQUENCY RESPONSE @ 2.83 VVENTEDTRANSDUCER EXCURSION @ 450 WSEALED BANDPASS BOX VOLUME(INCLUDES DRIVER/PORT DISPLACEMENTS )SEALED BANDPASSFREQUENCY RESPONSE @ 2.83 VSEALED BANDPASSTRANSDUCER EXCURSION @ 375 WJBL Consumer Products • 250 Crossways Park Drive • Woodbury, NY 11797 • VOICE: 516-496-3400 • FAX: 516-496-4868 • www.jbl.comP1020 10" Woofer – Technical DataP1020(side view)Portfo = 25.0 Hzdiameter = 3"length = 11.96"VBOX = 1.75 ft3 (49.56 liters)(stuffed with loosely-packed fiberfill)CdB11010510095908580757020 Frequency 50 100 Hz 200 500 1k 2 kOut-Of-CarIn-Car12 dB LP @ 80 HzCXd mM403530252015105020 Frequency 50 100 Hz 200 500 1k 2 kVFRONT = 1.25 ft3(35.40 liters)(stuffed with loosely-packedfiberfill)diam. = 4"Portfo= 47.0 Hzlength =6.81"VREAR = 1.75 ft3 (49.56 liters)(stuffed with loosely-packed fiberfill)P1020(side view)CdB11010510095908580757020 Frequency 50 100 Hz 200 500 1k 2 kOut-Of-CarIn-Car12 dB LP @ 80 HzCXd mM20 Frequency 50 100 Hz 200 500 1k 2 k4035302520151050