Volvo 780 Bertone Rear Speakers Pair OEM 6x9 3-Way 4 Ohm Optimus 12-1719

Part Name: Rear Speakers (Pair) Manufacturer: Optimus / Tandy Corp. Fitment: Volvo 780 Bertone Coupe (1986–1991) This listing is for a pair of rear 6x9” 3-way speakers removed from a 1990 Volvo 780 Bertone. These Optimus 12-1719 speakers were installed as part of a premium audio setup, offering clear mids, strong bass, and crisp highs for rear cabin sound. Each speaker features a 3-way cone design, 4 Ohm impedance, and rated 7A5 power. Perfect upgrade or OEM-style replacement for vintage Volvo audio restoration projects. Vehicle Compatibility (Reference): Volvo 780 Bertone (1986–1991) May fit other Volvo 700-series models with 6x9 rear speaker openings Features: Genuine Optimus 6x9” 3-Way Speakers (Model 12-1719) 4 Ohm impedance Metal basket with foam surround Standard rear-mount design Tested and functional Condition Notes: Used OEM speakers in tested working condition. Cones intact — foam shows mild aging from use. Light cosmetic wear consistent with age; no damage