Pioneer 12" Inch 30cm 1500 WATTS Single Voice Coil Car Sub Bass Subwoofe - Walmart.com
Hertz ds30.3 Subwoofer Bass 30 cm 500 Watt 12 Inch Woofer : Amazon.co.uk: Electronics & Photo
Loa sub bass 30 cm có âm bass sâu chắc và mạnh mẽ uy lực / 769audio
Ground Zero GZIB 1200BT Bass Reflex Enclosure 37 Litres 30 cm Subwoofer 350 WRMS: Amazon.de: Electronics & Photo
CS1214 | 30 cm (12 inch) subwoofer, with double magnet suitable for enclosed, bass reflex and bandpass boxes
Dragster Audio
Ground Zero GZ BASS KIT 12.300X-II 30 cm / 12″ vented subwoofer loaded enclosure with separate amplifier - BerryElectronix.co.nz NZ Owned& Operated Since 2014
Ground Zero GZIW300X 30cm 12" Zoll Subwoofer Chassis Bass für Gehäuse Teller | eBay