| Customization: | Available |
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| Noise: | <95dB |
| Hi-Fi: | Not Hi-Fi |
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| STX828S dual 18 inch Subwoofer | |
| Frequency Response ( ±3dB) | 37 Hz-120 Hz |
| Sensitivity | 99 dB |
| Power Rating | 2000 W / 4000 W / 8000 W |
| Rated Maximum SPL | 138 dB SPL |
| Nominal Impedance | 4Ω |
| Input Connectors | Two NL4 |
| Operational Modes | Subwoofer |
| Dimensions (H x W x D) | 564 mm x 1137 mm x 714 mm |
| Net Weight | 85kg |
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