
Lo-D HS-1500 |
* Build-to-order article |
600,000yen(one-set, around the 1979 time) |
The speaker system which eliminated the restraint of
a cost side entirely and was developed for the purpose of giving top priority to
a performance and which is in charge of the compilation of a Lo-D technology of
those days.
The 30cm metal cone Woofer is carried in low-pass.
A
cone part is a sandwich metal cone and the gathered edge is adopted as an edge.
The product sailor cap type unit made from an aluminum alloy is carried
in the mid range.
The cascade horn type roll free edge tweeter is
carried in the high region.
The enclosure serves as the U.S. hinoki
finish.
|
Scheme |
3 ways, 3 loudspeakers, a sealing scheme, and a floor type |
Unit etc. |
For low-pass: 30cm cone type (L-301)
For
mid ranges: Sailor cap type (M-60)
For high regions: Horn type (H-35H)
|
Frequency characteristic |
20Hz - 18000Hz (-15dB anechoic chamber)
|
Rated input |
20W |
Impedance |
8ohms |
Output sound pressure level |
87dB/W/m |
Cross over frequency |
750Hz, 3.2kHz |
Enclosure internal volume |
150L |
Dimensions |
Width 620x height 810x depth of 450mm
|
Weight |
68kg |
|
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