Specialist BMW Audio Integration products to improve upon the factory/OEM installed speaker system.

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  • ZDSB100CS

    ZDSB100CS 120W BMW Speaker Upgrade Kit | 25mm Soft Dome Tweeters | Drastically improved Audio Experience

  • ZDSB200

    ZDSB200 8 Inch 150W BMW Subwoofer Kit | Simple Plug and Play Installation | 8” cast basket with a 2” voice coil

  • ZDA4.6-1

    ZDA4.6 – 4 Channel Amplifier with 6 DSP Output Channels

  • ZDSB6LP

    ZDSB6LP Frequency Filter | Works with the ZDSB200 product. | Filters high frequencies from BMW Subwoofers