The ZD-Series is designed for integration into the original car system. The ZD series is made for easily upgrading your factory system to something that is much better. Built with improved sound and performance these products are also designed for easy installation. The perfect choice when upgrading your audio. Little effort with big rewards.

Showing 1–18 of 26 results

  • ZDAPB1

    ZDAPB1 BMW DSP Power Up Kit

  • ZDAPI1

    ZDAPI1 Isuzu DSP Power Up Kit 2012-up

  • ZDAPMB1

    ZDAPMB1 Mercedes DSP Power Up Kit

  • ZDAPN1

    ZDAPN1 Nissan DSP Power Up Kit

  • ZDAPT1

    ZDAPT1 Toyota DSP Power Up Kit

  • ZDAPT2

    ZDAPT2 Toyota DSP Power Up Kit 2019+

  • ZDAPV1

    ZDAPV1 Volvo DSP Power Up Kit 2016+

  • ZDAPV2

    ZDAPV2 Volvo DSP Power Upgrade Kit (For Vehicles with Factory Amplifier) 2007-2019

  • ZDAPV3

    ZDAPV3 Volvo DSP Power Up Kit (For Vehicles with no OEM Amplifier) 2007-2019

  • ZDAPVW1

    ZDAPVW1 Volkswagen DSP Power Up Kit (For cars with no OEM Amp)

  • 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

  • ZDST6CS

    ZDST6CS 180W Toyota Speaker Upgrade Kit | 6.5” Speaker with 1″ Silk Dome Tweeter | Plug and play compatibility

  • ZDST6CX

    ZDST6CX 180W Toyota Speaker Upgrade Kit | 6.5” Speaker with 20mm Silk Dome Tweeter | Plug and play compatibility

  • ZDSV25T

    ZDSV25T 40W Volvo Tweeter Upgrade Kit | 25mm Titanium Domed Tweeters | Excellent high frequency tones

  • ZDSV4C

    ZDSV4C 60W Volvo Speaker Upgrade Kit | 4” cast basket with a 1” voice coil | plug and play compatibility

  • ZDSV6C

    ZDSV6C 6.5 Inch 100W Volvo Subwoofer Kit | 13oz Y35 magnet for improved power handling | Plug and play installation

  • ZDSW6CS

    ZDSW6CS 120W Volkswagen Speaker Upgrade Kit | 6” 2-Way Component Speaker with 20mm Silk Dome Tweeter | Plug and play compatibility