Amazon.com: 5 CORE 6" Inch Subwoofer Car Audio 300W Peak Power Sub Woofer Loudspeaker Wide Range High Power Bass Surround Sound Stereo 4 Ohm, 8oz Magnet Car Speakers with PP Cone Red,
NGS - 300w double 8"" woofer speaker built in bate | Mbit
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Woofer de 310 mm (12 ") 8 Ohmios 300W suspensão em Borracha - TECNIS - Áudio e Eletrónica