18" subwoofer Features: Die-cast aluminum basket Ferrite magnet Cloth edge and non-pressed paper+glass fiber cone High-temp black oxidizing aluminum foil voice coil |
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Specifications: Nominal diameter:18" (46cm) Power rating: 1000 watts Sensitivity: 108.5 dB Frequency response:25-2000Hz Voice coil diameter: 4"(100mm) ,CCAW winding Thiele-small parameters: Resonance frequency: FS 30 Hz DC resistance: Re 2 ohms Mechanical facto: Qms 8.9 Electrical facto: Qes 0.26 Total factor: Qts 0.25 BL factor: BL:26.8 TM /Vas:389Ltr Mms:178.9g /Levc:1.056mH |
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