System: 3-way, 3-speaker, bass-reflex, bookshelf type, magnetically shielded

Driver Units: Low frequency: 20cm cone type

Mid frequency: 10cm cone type

High frequency: 2.5cm dome type

Frequency Response: 35Hz to 35000Hz

Sound Pressure Level: 90dB/W/m

Impedance: 6Ω

Rated Input (EIAJ): 60W

Maximum Input (EIAJ): 180W

Crossover Frequencies: 600Hz, 5kHz

Dimensions: 320mm (W) x 600mm (H) x 320mm (D)

Weight: 17.0kg

[Product Description]

Up for sale is an exceptionally rare, investment-grade piece of vintage Japanese audio history and premium hardware pedigree: "SONY SS-G55 3-Way 3-Speaker Bookshelf Speakers (Acoustic Resonant Pair Setup)"

[Technical Condition & Quality Profile]

- Verified Operational Track: Meticulously bench-tested successfully at our audio workshop station under direct AC load settings. Complete acoustic resonance velocity is verified; all independent internal crossover networks function cleanly, and sound pass-through delivers stunning analog definition across all 6 independent driver units with zero ground faults or static grounding hum.

- Cosmetic Shroud Profile & Structural Disclose Log: Solid vintage pre-owned preservation condition showing standard minor signs of careful handling appropriate for its 45+ year lifespan, remaining remarkably clean for its generation. To ensure absolute 100% transparent disclosure for advanced completionists, please evaluate the following minor physical characteristics via our gallery:

  1. CRITICAL MONITORING COMPONENT NOTICE: The Left-side (L) high-frequency dome tweeter face exhibits a localized superficial compression indentation blemish from historical handling impact.

  2. Textile Speaker Grille Notice: One of the included factory structural cloth grilles displays a localized minor fabric tear/puncture hole near the bottom edge boundary; please note that this blemish remains visually inconspicuous from a standard distance.

  3. The high-density wood grain enclosure cabinet veneer remains remarkably robust without prominent edge crushing or catastrophic structural drops . Standard minor superficial surface scratches or faint shelf rubs from multi-decade storage may be recorded across the boundaries. 

We will ship by FedEx or DHL or Japan Post.

Your order will be carefully wrapped in thick cushioning material (bubble wrap) and packed very securely to ensure safe international transit.

For USA Customers

We will cover the import duties. There will be no additional charges other than the product price.

For Customers Outside the USA

We may be able to offer a discount on the product price. If you're interested, please contact us.

Import duties and taxes are not included in the item price or shipping cost. Please check with your country’s customs office to determine these additional costs prior to bidding or buying.