|75,000yen(one set, the 1970 release)
It is 4 way book shelf speaker system which adopted the acoustic air suspension
A 30cm corn type unit is adopted as
This unit had the tough corn paper by which the special press was
carried out, and a magnetic circuit by an AlNiCo-Magnet, and has adopted the
roll edge excellent in the linearity as edge.
The dome shape unit (5cm
and 3cm) is adopted as an inside region and a high region, respectively.
excelled in directivity, and further, since it has equipped with the acoustic
diffuser, the effect was also doubled and the solid acoustic field has been
The super tweeter of a metal corn is adopted as a super-high
This covers the high region over 10000Hz.
continuous Attenuator is carried in the object for inside regions, and a high
region and the object for super-high regions.
||4 ways and 4 speaker acoustic air suspension
- Book shelf type
|Use unit etc.
||For low-pass: 30cm corn type
regions: 5cm dome shape
For high regions: 3cm dome shape
For high [
super-] regions: 3cm corn type
|Play frequency band
||30Hz - 25000Hz
|Output sound pressure level
||90 dB/W (new JIS)
||1500Hz, 6000Hz, 10000Hz
|The maximum input
||For inside regions (1500Hz - 6000Hz): A
A high region and for high [ super-] regions (6000Hz -
25000Hz): A continuation variable
||Width 360x height 585x depth of 286mm