SONY SS-3150/SS-3150M
¥ 33,000 (1 unit, around 1975)
Commentary
This is a 3-way speaker system that uses Ca-O RBOCON.
A 25 cm cone woofer with CARBOCON is used for the low range.
Light and flexible edge of special shape suppresses edge breakage. In addition, large corrugation damper is used for the damper to improve linearity.
The frame uses an aluminum die-cast frame to prevent resonance.
The tweeter uses a 6 cm cone unit, and the Super Tweeter uses a 4 cm cone unit.
Equipped with continuously variable level control.
There was also a SS-3150M with a different enclosure finish.
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Model Rating
| Method | 3-Way, 3-Speaker, Airtight Type, Bookshelf Type |
| Unit | For low band : 25 cm cone type For high pass : 6 cm cone type For Super High Range : 4 cm cone type |
| Effective frequency band | 40 Hz to 20000 Hz |
| Output sound pressure level | 91dB/W/m |
| Impedance | 8 Ω |
| Maximum allowable input | 60W |
| Crossover frequency | 2500 Hz, 12000 Hz |
| External dimensions | Width 315x Height 580x Depth 293 mm |
| Weight | 15.5kg |