Transcription of 455OBKA - JBL Professional
1 455 OBKA. LOW frequency ENCLOSURES. JBL low frequency enclosures are Ideal for 4507 Bass Reflex For Single 380 inm 4550 BKA Front Loading Dual Driver. The theater and high power rernforcement apple- (15 in) Driver The 4507 is a 140 L (5 cu ft) 4550 BKA IS a long throw drrectronal horn cations The 4507,4508, and 4518 are vented enclosure, tuned to 40 Hz, and de- desrgned for use with two 380 mm (15 In). designed pnmarrly for frxed rnstallatrons signed for use as the low frequency compo- drivers below 800 Hz Its combrnation front and are constructed of dense stock The nent of a sound reinforcement/theater loaded horn and bass reflex enclosure ex- 4550 BKA and 4560 BKA are constructed system or as an individual module for use tend usable frequency response down to of high qualrty vord-free plywood, and are in cluster design. 40 Hz The enclosure's drspersron pattern at usable In both fixed rnstallatrons and portable 4508 Bass Reflex For Dual 380 mm (15 in) 800 Hz IS 75' horrzontal and 30' vertrcal applicatrons Driver The 4508 is a slim profile, 225 L 4580 BKA Front Loading Single Driver.
2 A. The baffle panels are fitted with threaded (8 cu ft) vented enclosure that offers out- long throw drrectronal horn for use with a T-nuts to facrlrtate loudspeaker mountrng, standing low frequency reproduction in a 380 mm (15 In) driver below 800 Hz, with push- button Input terminals are provrded very compact package. frequency re- usable response down to 45 Hz The The frnrsh IS utrlrty black sponse is usable to 35 Hz. 4560 BKA adds 6 dB to driver sensrbrlrty 4518 Bass Reflex For Single480 mm (18 in) above 200 Hz Its drsperslon pattern IS 90 . Driver The 4518 is a 225 L (8 cu ft) vented horizontal and 60' vertrcal at 800 Hz Pro- enclosure, tuned to 30 Hz, and designed for vision IS made for rnstallatron of a 2370. sound reinforcement low frequency and horn wrth a 2425 driver Into the enclosure, subwoofer applications. along with the requrred drvrdrng network. Recommended Lowest Usable Q Net Bass-Reflex EnclosureVolume Exterior Dimensions Net Weight 500 Hz 800 Hz Model Driver frequency (Height x Width x Depth) (Without Drivers).
3 /kg7 2225 40 Hz 4 8 140 L 546 mmx775 rnrnx448 mm 26 kg 5 cu. 11 21& lnx30)$l x17~ I 58 lb ,2225 35 Hz 6 10 225 L 1060 mmx667 mmx464 mm 49 kg /IsOB 8cu ft 39 Wnx26%lnx17xin lb 2240. ^^._ 30 Hz 5 20 225 L 1060 mmx667 mmx464 mm 49 kg Y=-- ^. L) C n 3Y-X I x 26x I x 17% I 108 5 lb p3% BKA 40 Hz 12 25 560 L. 20 C ft 914 mmx 1524. 361nx601nx32K1n mmx825 mm 88 kg 195 lb 4 OBKA 2220 2225 45 Hz 85 12 225 L 914 mm x 762 mm x 606 mm 41 kg %. El40 El45 8cu ft 36tnx 301nx23g;n 91 lb
