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Features
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Parameters
| MODEL | WK-12 | WK-15 | WK-215 | WK-15S | WK-18S |
| POWER RMS | 350W | 400W | 800W | 400W | 500W |
| Frequency | 50hz-20KHz | 45hz-20KHz | 45hz-20KHz | 45hz-1KHz | 40hz-1KHz |
| Sensitivity | 96dB | 98dB | 99dB | 98dB | 98dB |
| Peak SPL | 120dB | 125dB | 127dB | 125dB | 125dB |
| LF system | 12"woofer | 15"woofer | 2x15"woofer | 15"woofer | 18"woofer |
| 2.5"VC | 2.5"VC | 2.5"VC | 3"VC | 3"VC | |
| 50oz magnet | 50oz magnet | 50oz magnet | 70oz magnet | 87oz magnet | |
| HF | 1.35" Titanium | 1.35" Titanium | 1.35" Titanium | ||
| Amplifier | Passive | Passive | Passive | Passive | Passive |
| cabinet material | Carpet covered | Carpet covered | Carpet covered | Carpet covered | Carpet covered |