Lancaster Rectangular 15
| Brand | Tannoy |
| Function | Speaker |
| Produced | 1967-1974 |
| Country | United Kingdom |
| Model ID | Lancaster 15 Freestanding |
| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Dimensions | 54.6 × 85.1 × 31.8 cm (W × H × D) |
| Driver | 15" Dual Concentric (Monitor Gold 15) (AlNiCo Magnet (Ticonal-G), PepperPot Waveguide) |
| Power Rating | 50W |
| Impedance | 8Ω |
| Enclosure Type | Aperiodic |
| Finish | Teak, Mahogany |
| Connections |
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| Controls |
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| Links | Driver: Tannoy Monitor Gold 15 |