The Tannoy Definition D900 is a vintage, high-end floorstanding speaker that served as the flagship model of the Tannoy Definition Series. It features Tannoy’s legendary Dual Concentric point-source technology paired with a supplementary low-frequency woofer to deliver massive dynamic range and deep bass impact
- Recommended Amplifier Power: 30 to 300 Watts
- Peak Power Handling: 450 Watts
- Sensitivity: 94 dB (at 2.8 Volts @ 1 meter)
- Nominal Impedance: 6 Ohms
- Frequency Response: 28 Hz – 30,000 Hz (±3 dB)
Driver Configuration
- Dual Concentric Unit: 1 x 300 mm (12-inch) full-range cast chassis driver integrating the tweeter directly behind the midrange cone.
- Supplementary Bass Unit: 1 x 300 mm (12-inch) cast chassis low-frequency woofer.
Cabinet & Physical Build
- Enclosure Type: Resistively ported reflex
- Cabinet Shape: Trapezoidal design engineered to drastically reduce internal diffraction
- Dimensions (H x W x D): 1145 mm x 428 mm x 464 mm (45.1″ × 16.9″ × 18.3″)
- Weight: 57 kg (approximately 125.6 lbs) per speaker cabinet
- Manufacturing Years: 1997 – 2002 (Made in England)
- Premium Finishes: American Cherry or Rosewood paired with a black Jersey weave grille cloth over a non-diffraction tooled frame.
