INDIGO-15.D4
- Diameter: 15″ (39.5 cm)
- Basket: molded with ventilation holes.
- Voice coil: 3.0″ (76mm)
- Lead wires: silver plated, flat.
- Diffuser: unpressed cellulose.
- Power: 751 w / 1501 w.
- Resistance: 4×4Ω
- Magnet weight: 107.6 Oz (3.05 kg)
- Sensitivity: 84.2 dB
- Total quality factor (Qts): 0.54
- Resonant frequency (Fo): 40Hz