Super Power !
PRO Samurai series TS-W3820PRO subwoofer has a nominal power 1800 W and double coil with impedance 2 + 2 ohms. The wide stitched-reinforced urethane surround provides long cone stroke and a secure fit at high volumes. The 4-layer copper-clad aluminum voice coil allows to achieve weight reduction and high sensitivity. The high quality aluminum basket construction dissipates heat away from the voice coil. Big double magnet provides high power.
Full specifications
| Samurai | |
| PRO Pioneer Reference for Open Show | |
| Size | 30 cm |
| Type | Subwoofer |
| Maximum power | 3500 W |
| Continuous Power Output | 1800 W |
| Frequency response | 20 Hz to 200 Hz (In-Car) |
| Sensitivity | 88 (1 W/In-car) dB |
| Impedance | 1 Ω or 4 Ω |
| Dual Voice Coil (DVC) | |
| Mounting Depth | 154 mm |
| Woofer Cut-Out Hole | Φ352 mm |
| Woofer material | Paper |
| Surround | Urethane |
| Spider | Polyester Fibre |
| Voice Coil type | 4-layer Long Copper |
| Voice Coil bobbin type | Aluminium |
| Terminals | Push |
| Magnets | Ferrite |
| 38cm / 15″ | |
| Recom. Enclosure [l] | 57 (Sealed Enclosure) 90 (Ported Enclosure) |
| Recom. Enclosure [ft3] | 2.01 (Sealed Enclosure) 3.18 (Ported Enclosure) |
| Weight | 11.7 (Excluding accessories) kg |
| Dimensions | Φ405 x 216 mm |
| Accessories | Subwoofer mounting screws |
Thiele/Small Parameters
| Qts | 0.8 |
| Fs [Hz] | 27.1 Hz |
| Vas [ft3] | 2.69 |
| Vas [l] | 76.20 |
| Xmax [mm] | 22.8 |