DB DRIVE 8" X-SERIES 4 OHM DVC SUBWOOFER (X-W8D4)
DB DRIVE 8" X-SERIES 4 OHM DVC SUBWOOFER (X-W8D4)
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8 in dual voice coil subwoofer
Nominal impedance: 4+4Ω
RMS power handling: 400 Watts
Maximum power handling: 800 Watts
Speaker sensitivity: 83.2 dB
2.5 in high temperature voice coil
Non-pressed paper cone
High excursion foam surround
Heavy duty stamped steel basket
High energy motor structure
Large gauge push terminals
Protective magnet boot
Overall diameter: 8.27 in / 210 mm
Mounting depth: 4.65 in / 118 mm
Cutout diameter: 7.17 in / 182 mm
Resonant frequency (Fs): 41.0 Hz
D.C. voice coil resistance (Re): 3.6 Ω
Mechanical quality factor (Qms): 4.31
Electrical quality factor (Qes): 0.57
Total quality factor (Qts): 0.50
Equivalent air volume to Cms (Vas): 7.9 L
Cms: 0.16 mm/N
Mass of diaphragm/coil (Mms): 96 g
Force factor (BL): 11.7 N/A