320-Watt SUPER FLAT COMPACT Amplified Subwoofer Product Highlights: The Blaupunkt 320-Watt 8 in. Amplified Subwoofer (GTHS81PRO) provides the perfect base tone for your car audio. The GTHS81 8 in. Car audio Amplified Subwoofer features variable bass boost, adjustable input sensitivity and a low pass filter.
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