JBL 4550BKA
4550 bka : Released in 1980
¥ 185,000 (1 unit, around 1981)
¥ 350,000 (1 unit, around 1983, made-to-order)
4550 BKS : ¥ 350,000 (1 unit, around 1983)
Commentary
Front load horn type enclosure which is an improved version of 4550.
In 4550 bka, it has been changed to a bass reflex structure.
Equipped with 2 38 cm diameter woofers.
It can be used up to 800 Hz and play back up to 40 Hz. The frequency response below 100 Hz is compensated by the phase inversion operation.
4550 BKS is a domestic type.
Model Rating
Method | Front load horn type floor enclosure |
Compatible Speaker | 2225, 2220, E140, E145 |
Minimum regeneration frequency | 40Hz |
Enclosure volume | 560L |
External dimensions | Width 1,524x Height 914x Depth 825 mm |
Weight | 88kg |