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Amazon.com: Hertz MPK 165.3 220W Max 4-Ohm 6.5" Two Way Car Audio Speaker Component System : Electronics
Amazon.com: Hertz SPL Show Series Bundle with One Pair of ST 25A NEO Compression Tweeters and One Pair of SV 165 NEO 6.5" Midrange Drivers : Electronics
Amazon.com: Hertz SV 165 NEO SPL Comp Midrange 6.5" Speaker with Neodymium Motor & UV Waterproofing SV165NEO : Electronics