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| JBL L65A |
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| 208,000yen(one-set, around the 1978 time) |
The compact floor type 3 way speaker system which
aimed at reproducing more correctly from a basic bass region to the upper
register besides an audio frequency band.
122A of the 30cm aperture
developed for exclusive use is adopted as low-pass.
In order to realize the cone paper which prepared the rib with the optimal
mass or a stiffness, and the exact piston action stabilized also in the
time of a large swing, it has the technical special features, such as attaching
a mass media trawl ring to a voice coil.
LE5-5 of the diameter of 13cm is adopted as a mid range.
combining a ring-like diaphragm and a powerful magnetic circuit with a
high region -- high -- the ring radiator 077 which realized the efficiency upper
register play is adopted.
From the horn of unique form with the property of both exponential / diffraction,
it is spread with large directional characteristics (110 degrees x 40 degrees)
at 20000Hz.
It is the graceful design which allotted the top of the enclosure smoked
glass.
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.JPG)
| Scheme |
3 ways, 3 loudspeaker bass-reflex scheme, and a floor type |
| Unit etc. |
For low-pass: 30cm cone type (122A)
For
mid ranges: 13cm cone type (LE5-5)
For high regions: Horn type (077)
Network: Exclusive 3 way network |
| Cross over frequency |
1000Hz, 6500Hz |
| Impedance |
8ohms |
| Sound pressure level |
89dB (new Japanese Industrial Standard)
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| Allowable input |
75W (succession special NetWare program)
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| Dimensions |
Width 445x height 622x depth of 333mm
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| Weight |
30kg |
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