[. . . ] [. . . ] 14. 50 In-Car 12dB LP @ 80Hz Out-of-Car SEALED ENCLOSURE CONE EXCURSION @ 300W 30m M 20m 10m 5m 2m 1m 500u 200u 100u 50u 20u 10u 5u 20 Hz 30 40 50 60 70 80 90 100 200 300 Harman Consumer Group, Inc. , 250 Crossways Park Drive, Woodbury, NY 11797, USA www. jbl. com GTO1214 12" Woofer ­ Technical Data VENTED BOX VOLUME (INCLUDES DRIVER/PORT DISPLACEMENTS) BAND-PASS BOX VOLUME (INCLUDES DRIVER/PORT DISPLACEMENTS) GTO1214 (side view) length = 10" 254mm Port fB = 34. 0Hz Port fB= 62Hz length = 8" 204mm GTO1214 (side view) diam. = 4" 102mm diameter = 4" 102mm VBOX = 1. 75 ft 3 (49. 55 liters) VREAR = 1. 00 ft (28. 32 liters) 3 VFRONT = 1. 25 ft 3 (35. 40 liters) VENTED ENCLOSURE FREQUENCY RESPONSE @ 2. 83V 110 105 100 95 90 85 80 75 70 65 60 20 Hz 30 40 50 60 70 80 90 100 200 300 dBSPL 105 BAND-PASS ENCLOSURE FREQUENCY RESPONSE @ 2. 83V 110 dBSPL In-Car 12dB LP @ 80Hz In-Car 12dB LP @ 80Hz 100 95 90 Out-of-Car 85 80 75 70 65 60 20 Hz 30 40 50 60 70 80 90 100 200 300 Out-of-Car VENTED ENCLOSURE CONE EXCURSION @ 350W 30m M 20m 10m 5m 2m 1m 500u 200u 100u 50u 20u 10u 5u 20 Hz 30 40 50 60 70 80 90 100 200 300 10m 5m 2m 1m 500u 200u 100u 50u 20u 10u 5u BAND-PASS ENCLOSURE CONE EXCURSION @ 350W 30m M 20m 20 Hz 30 40 50 60 70 80 90 100 200 300 Harman Consumer Group, Inc. , 250 Crossways Park Drive, Woodbury, NY 11797, USA www. jbl. com [. . . ] [. . . ]