Series: Tsunami
Tsunami Series
| Model | STU-1546 D2 / STU-1546 D1 |
| Type | Subwoofer |
| Size | 15 inch |
| Voice coil size | 4.00 inch |
| Cone | Paper |
| Magnet | Ferrite |
| Voice coil wire | CCAW |
| Surround | Foam |
| RMS Power | 3000 W |
| MAX Power | 6000 W |
| Frame | Alu |
| Impedance | 2+2 / 1+1 Ohm |
| SPL | 86.10 / 85.90 dB |
| Fs | 32.00 / 31.20 Hz |
| Qts | 0.41 / 0.40 |
| BL | 25.30 / 23.70 |
| Vas | 96.00 / 89.00 L |
| Xmeh | 56.00 / 56.00 mm |
| Xmax | 28.00 / 28.00 mm |
| Mounting depth | 10.21 inch (259.4 mm) |
| Cut-out dimension | 13.99 inch (355.4 mm) |
| Gross weight | 59.52 lb (27.00 kg) |
