Audio Database

The

DIATONE 2S-208 38,000yen(one set, the 1961 release)
39,000yen(one-set, around the 1968 time)
150,000yen(one set, October 1, 1977 -)
210,000yen(one-set,around the 1984 time)

Description
 
It is the medium size monitor speaker system developed in collaboration with NHK in 1961 (Showa 36).

Reduction of abnormal-conditions distortion is aimed at by attaching and unit-izing the object for low-pitched sound, and the speaker for loud sounds on one metal chassis.
Moreover, the overall characteristic including a cabinet is made into the outstanding thing by having designed combination with the bass-reflex enclosure etc. synthetically from the beginning.

The unit has adopted the TW-501 type as PW-201 type and a tweeter at the Woofer.

The monitor speaker of small studio was begun inside as a speaker for sound quality surveillance of the NHK specification name R205, and it was used for the use large as the object for audition, and an object for talk-backs.

It was also 600 ohms with the matching transformer.


Rating of a mode
System 2 ways, 2 speaker bass-reflex system, and a floor type
Composition, such as a unit For low-pass: 20cm corn type (PW-201)
For high regions: 5cm corn type (TW-501)
Network: 4micro F MP capacitor
Play frequency band 60Hz - 15000Hz
Input impedance 16ohms (600ohms)
Crossover frequency 2000Hz
Rated input 10W
The maximum input 20W
Output sound pressure level 94dB/W
Dimensions Width 530x height 700x depth of 315mm
Weight 20kg