GTP350 STEREO Preamp W/TUNER Photo 4134612 US Audio Mart

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Products with such high quality, sophisticated craftsmanship and economical prices are delivered only by ADCOM List of adcom car audio, user reviews, editorial reviews, adcom car audio deals, used adcom car audio and more - carreview.com I think they started making car amps in the late 80's and early 90's

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Home Audio gear Swan Diva 4.1 towers, BIC H100 Powered Sub. 2535. back when we used to actually make electronics in America I think they started making car amps in the late 80's and early 90's