Alpine Swr-1242D:
12" 4-Ohm Dual Voice-Coil Car Audio Subwoofer
Enclosure:
4th Order Bandpass
Sealed- 0.9 (cu. ft.)
Ported- 1.0 (cu. ft.)
Port- 4" Diameter x 10.5 in. Long
Tuning Frequency: 50 #Alpine #Bandpass #Enclosure #Subwoofer
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