Audio Database

The

JBL L100A
147,000yen(one-set, around the 1978 time)

Description
 
The speaker system whose model the unit changed from L100 Century.

123A-3 which is a 30cm cone type unit is adopted as low-pass.
The Alnico V magnet was adopted and a heavy weight class magnetic circuit, the diameter voice coil of 7.6cm, and the cone paper that applied dumping material original with JBL are adopted.

LE5-2 of 13cm aperture is adopted as a mid range.

LE25 which is a cone type unit of 3.6cm aperture is adopted as a high region.

What uses the good special quality of the material of the transparency which JBL developed, and a directivity is adopted as a front grille.

The

Rating of a mode
Scheme 3 ways, 3 loudspeaker bass-reflex scheme, and a bookshelf type
Unit etc. For low-pass: 30cm cone type (123A-3)
For mid ranges: 12.5cm cone type (LE5-2)
For high regions: 3.6cm (LE25)
Network: Exclusive 3 way network
Impedance 8ohms
Allowable input 50W (succession special NetWare program)
Cross over frequency 1500Hz, 6000Hz
Sound pressure level 91dB (new Japanese Industrial Standard)
Dimensions Width 362x height 597x depth of 346mm
Weight 25kg