Used Focal Sub6 11 inch Powered Studio Subwoofer | Sweetwater's Gear Exchange
Passive subwoofer PSB200 | Focal
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Focal ES 165KX2 K2 Power Series 6-3/4" component speaker system (2-ohm) | Stereo West Autotoys
1209854-3317 SUBWOOFER IN CASSA REFLEX SB P 30 300MM PER AUTO STEREO AUDIO SPEAKERS FOCAL
Focal Car Audio Access Solutuon 25cm 25A1 Subwoofer with 2 x kit amplification - Solution 25A1 from Focal Car Audio
Focal Car Audio | Vancouver | Victoria
Car subwoofer 12 "30 cm FOCAL RSB-300 sound electronics columns 90dB subwoofers for cars acoustics auto audio parts components speaker _ - AliExpress Mobile
BOSS Audio Systems BASS8 8 Inch Under Seat Powered Car Subwoofer – 800 High Output, Low Profile, Built In Amplifier, For Truck, Boxes and Enclosures, Remote Subwoofer Control