A pair of 6.5" hi-fi woofer speaker drivers, each of which feature a polypropylene cone and double rolled foam edge giving excellent performance for use in car audio and hi-fi applications. The very low resonant frequency produces fantastic bass to mid-bass frequencies. A 6.5" hi-fi woofer which features a polypropylene cone and double rolled foam edge giving excellent performance for use in car audio and hi-fi applications. The very low resonant frequency produces fantastic bass to mid-bass frequencies. .
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