| spésifikasi | |
|---|---|
| Jelema nu ngomong | spiker waterproof |
| model | 7878CM04R |
| Diameter | 78 * 78mm |
| kakuatan dipeunteun | 3.0watt Max 4.0w att |
| impedansi nominal | 4 Ohm ± 15% |
| Panghandapna Resonance Frékuénsi | 330 ± 20% Hz |
| Kaluaran Sora tekenan Level (SPL) | 102 ± 3db |
| Band Frékuénsi éféktif | F0-10KHZ, rata-rata SPL ± 10db |
| Sertipikat |  |
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