GTO1214 | Powerful 12 inch 4-ohm Voice Coil Subwoofer
JBL GTO1214D at Onlinecarstereo.com
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JBL GX Series 12" Single-Voice-Coil 4-Ohm Subwoofer Black GX1200 - Best Buy
Kenwood KFC-XW1200F 12" Shallow Subwoofer, 1400W Max Power - Used Good - Creative Audio
Best Buy: JBL CX Series 12" Single-Voice-Coil 4-Ohm Subwoofer Black CX1200
JBL GTO1214D 12" Grand Touring Series 1400W Subwoofer
PIONEER TS-300D4 1400W 4 OHM 30 CM SUBWOOFER DUAL COIL SPEAKER (BASS HOP) _ - AliExpress Mobile