Audio Database

Image of 2S-660
Commentary

This bass reflex floor type speaker was developed in 1955 (1955).
It consists of a woofer and a tweeter, and is said to be the prototype of the 2S-305.

At that time, NHK Technical Research Institute conducted a blind test with speakers from around the world with public viewing by 3000 people involved in sound, and it received a top evaluation.

Since then, the details have been changed repeatedly such as 2S-205 and 2S-206, and the 2S-305 was born in 1958.