Audio Database


18,000yen(one set, the 1969 release)

DIATONE is a speaker system of two ways put on the market in Showa 44.

A 20cm unit is adopted as low-pass, and the carved corn is adopted as a vibration system.
Moreover, MK-5DG is adopted as a magnet.
This unit is designed so that a high region may decline automatically, suppresses the influence by a complicated network and makes the characteristic near crossover frequency the flat more.

The special rubber Spider is adopted as a high region, and distortion is suppressed.


Rating of a mode
System 2 ways, 2 speaker bass-reflex system, and a book shelf type
Use unit etc. For low-pass: 20cm corn type (PW-2015B)
For high regions: 5cm corn type (TW-5014B)
Rated impedance 8ohms
Play frequency band 50Hz - 18000Hz
The maximum input 20W
Crossover frequency 2000Hz
Output sound pressure level 99dB(6dB/oct)
Dimensions Width 340x height 560x depth of 280mm
Weight 15kg