Sony SS-577 3-Way Vintage Loudspeakers

Overview

The Sony SS-577 is a rare vintage 3-way speaker system built for power, clarity, and rich tonal depth. Made in Japan and designed during Sony's golden age of hi-fi, these floorstanding speakers combine classic styling with serious sonic muscle. Whether for vinyl playback, vintage amps, or retro-inspired setups, the SS-577 offers a bold, room-filling sound with unmistakable vintage character.

Key Features

• 12" Woofer – Delivers deep, punchy bass with warm, rounded low-end presence.

• 3-Way Speaker Design – Clear treble, expressive mids, and full-bodied bass across the frequency spectrum.

• 120W Power Handling (Each) – Built to handle powerful amps while maintaining clean output.

• 8 Ohm Impedance – Easy to pair with most vintage or modern amplifiers.

• Classic Front-Facing Design – Engineered for direct, forward-projected sound ideal for living room or studio use.

• Vintage Japanese Craftsmanship – Original components and authentic 1980s design, built to last.

Specifications

• Configuration: 3-Way Floorstanding

• Power Handling: 120W per speaker

• Impedance: 8 Ohms

• Woofer Size: 12 inches

• Dimensions (H x W x D): 30" x 15" x 13.5"

• Origin: Made in Japan

Condition

The speakers sound and work perfectly, delivering powerful bass and brilliant high-end clarity that exceed expectations. Cosmetically, there are some dings and marks on the outer veneer, along with a few small tears in the grill cloth, typical of vintage speakers of this era. Aside from these minor surface imperfections, the SS-577 speakers remain an outstanding performer—rich, dynamic, and ready to impress any true audio enthusiast.