| Model ID | GRF Corner |
| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Dimensions | 96.5 × 121.9 × 651.5 cm (W × H × D) |
| Frequency Response | 35Hz-17kHz ±3dB |
| Driver | 15" Dual Concentric (FIFTEEN [Monitor Silver]) (AlNiCo (Ticonal-3) Magnet, PepperPot Waveguide) |
| Impedance (Nominal) | 16Ω |
| Power Handling (RMS) | 25W |
| Power Handling (Peak) | 50W |
| Crossover Frequency | 350Hz (Acoustic), 1kHz |
| Polar Distribution (60°) | -4dB at 10kHz |
| Enclosure Type | Compound Horn |
| Finish | Mahogany or Walnut with Tygan fabric grill |
| Connections | |
| Links | Driver: Tannoy FIFTEEN (15" Monitor Silver) |