Audio Database

Commentary

This speaker system was born as a crystal of sound technology and woodworking technology of JBL.

As far as I checked, there are 12 combinations of speaker units, and there are variations such as full range, 2-way, coaxial 2-way, etc.
Other combinations appear to have been sold in an enclosure + unit kit configuration (see C51 Apollo page).

The enclosure was smaller than the Olympus, and there were two variations of exterior finish : a hand-carved grid grill and a cloth grill.
The difference between these models is represented by the model number, with the grid grill ending with -2 and the cloth grill ending with -1.

Model Rating
Method 1-2-way, 1-2-speaker, bass reflex system, floor type
Low band For Middle Range High pass Network Adapter
Model Name D51123 D123 - A28
D51130 D130
D51LE8 LE8T
D51001 130A 175DLH N1200 A29
D51002 D123 075 N2600
D51030 D130 075 N2600
N2400
D51032 D123 LE20 LX2 A28
D51S5 LE10A LE30 LX3-1 A6
D51S6 LE15A LE75+HL91 LX5 A7
D51S7 LE15A LE85+HL91
D51S8 LE15A 375+HL93
D51LE14C LE14C LX2-1 A26
External dimensions Width 670x Height 670x Depth 460 mm