Audio Database

The

DIATONE DS-20B
20,000yen(one set, the 1974 release)

Description
 
The 20cm Woofer unit which uses the directive outstanding shallow carved corn is used for low-pass.

The corn type tweeter of 5cm is adopted as a high region.
There is little distortion, and in order to obtain the good sound quality of resolution, it has mechanical load type.

The damped bass-reflex system is adopted as the enclosure as a special system for the book shelf speakers of small capacity.
The transient response chose as tuning of a bass reflex the frequency which becomes the best, and has dumped the bass-reflex port with the sound-absorbing material of a polypropylene system sorted out especially to it.


Rating of a mode
System 2 ways, 2 speaker bass-reflex system, and a book shelf type
Use unit For low-pass: 20cm corn type
For high regions: 5cm corn type
Nominal impedance 8ohms
Play frequency band 50Hz - 20000Hz
Crossover frequency 2000Hz
Output sound pressure level 90dB/W
Low rank input 10W
The maximum input 25W
Dimensions Width 310x height 530x depth of 252mm
Weight 9kg