Topfit Model 3 Inactive Speaker Activation line (DIY Cable)

(1 customer review)


  • CUSTOMIZED-This Speaker line Activate the original 6 speakers.On SR+(Only 4 in post-March 2020 Build)Cars.
  • FUNCTIONALITY-The work is done by connecting the front dash speakers parallel with the tweeter and A-pillar speakers to feed the signal for the speakers, and connecting the rear door speakers in parallel with the rear shelf speakers.
  • DETAILED DESCRIPTION-For the DIY kit,the impedance of the audio system is the same as the original car, which is 4 ohms, no damage to the original AMP.
  • HIGH QUALITY-With enthusiast diamond quality surround midrange, and special computer tuning software production, it will bring shocking 3D surround audio and video effects to everyone sitting in the car, the perfect experience of Tesla technology and fashion, speed, and Passionate driving pleasure!
  • SPECIAL DESIGN-The Speaker Upgrade, low energy consumption, loud sound pressure, the entire system only needs 9.3A current drive, does not affect the normal use and cruising range of the vehicle itself, safe and reliable, special design for Model 3.

Out of stock

Questions and answers about logistics and returns


1.How long does it take to transport the goods after purchase? Are all orders free shipping?

Due to the storage in the United States, it is delivered by local UPS/USPS, and the time limit is about 3-10 days.

In other countries, the time limit is about 7-40 days.

If you need a faster channel, please contact customer service, we will also charge according to the price provided by the logistics provider.

Topfit provides free shipping service for all orders from the United States. For most other countries/regions, we refer to international logistics freight charges.  


2.Do you provide delivery service in each country/region?

We provide delivery services to countries around the world, but we do not provide delivery services to places where international logistics cannot be delivered, such as some small islands outside the United States. If you place an order, but the area cannot be delivered, our staff will get in touch with you and refund the payment to you.

3.Do I need to pay taxes?

No need. Topfit provides tax-free services to customers.

4.If I purchased the product. Can the product be returned if there is a problem during use?

If there is a problem with the quality of the product, please contact customer service and provide photos or videos, we can send you a new product or refund you.


Weight0.1 kg
Dimensions17 × 8 × 4 cm

1 review for Topfit Model 3 Inactive Speaker Activation line (DIY Cable)

  1. Johnny

    Excellent upgrade and found a few videos online to help the install process go easier. It took a few hours on my 2019 model 3 but it was well worth it.
    Totally unlocked all speakers.

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