Windsor GRF 15
| Brand | Tannoy |
| Function | Speaker |
| Produced | 1968-1974 |
| Country | United Kingdom |
| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Dimensions | 63.5 × 104.1 × 47 cm (W × H × D) |
| Driver | 15" Dual Concentric (Monitor Gold 15) (AlNiCo Magnet (Ticonal-G), PepperPot Waveguide Woofer: Paper Cone, 2" Voice Coil Treble: 2" Aluminum Alloy Dome) |
| Impedance | 8Ω |
| Power Handling | 50W |
| Crossover Frequency | 350Hz (Acoustic), 1kHz |
| Enclosure Type | Rear-loaded Horn |
| Finish | Walnut, Mahogany |
| MSRP (1968) | $440 |
| Connections |
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| Controls |
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| Links | Driver: Tannoy Monitor Gold 15 |
| Notes | American market GRF Rectangular |