Audio Database

The

DIATONE DS-261
38,000yen(one set, the 1975 release)

Description
 
The enclosure adopts V type reinforcement which the Diatone developed, and is assembled by the firm joining section. Especially this structure can suppress a vibration of a baffle plate as much as possible. Moreover, the acoustic air suspension system which makes low-pitched sound with making the vibration system of full stuffing and a unit heavy for a sound-absorbing material into the enclosure is adopted.

A firm die-casting frame is adopted as the object for low-pitched sound, the object for loud sounds, and the frame of each unit for super-loud sounds, and natural frequency is reduced.

The back chamber of the tweeter enlarged chamber capacity and the system which makes reverberation small is used for it.


Rating of a mode
System 3 way 3 speaker acoustic air suspension system
- Book shelf type
Use unit For low-pitched sound: 25cm corn type
For loud sounds: 5cm corn type
For super-loud sounds: 1.6cm dome shape
Nominal impedance 6ohms
Play frequency band 40Hz - 25000Hz
Crossover frequency 1500Hz, 10000Hz
Output sound pressure level 90dB/W
The maximum input 60W
Level control Loud sound: Three positions (1500Hz - 25000Hz)
Dimensions Width 315x height 545x depth of 265mm
Weight 12kg