Vintage Speaker Sony Carbocon Speaker System Model No. SS-3150.Made in Japan (1975y)

SONY SS-3150 CARBOCON FLOOR SPEAKERS
1 unit, around 1975

A 3-way speaker system that uses CARBOCON.

The 25cm cone type Woofer which adopted CARBOCON is adopted as a low-pass.
Light and supple specially shaped edges prevent edge breakage. Moreover, the linearity is improved by using the large corrugation damper for the damper.
The aluminum die-cast frame which prevents resonance is used for the frame.

The 6cm cone type unit is adopted as a tweeter, and the 4cm cone type unit is adopted as a super tweeter.

The continuously variable type level control is carried.

There was also the SS-3150M with a different enclosure finish.

Model rating
method 3-way, 3-speaker, sealed system, bookshelf type
unit For low range: 25 cm cone type For
high range: 6 cm cone type For
ultra-high range: 4 cm cone type
Effective frequency band 40Hz-20000Hz
Output sound pressure level 91dB / W / m
Impedance 8Ω
Maximum allowable input 60W
Crossover frequency 2500Hz, 12000Hz
External dimensions Width 315 x Height 580 x Depth 293 mm
weight 15.5k