* 1 year manufacturer's warranty on kit components
* Free return shipping on the old components, just ask
$538.00

Convert Your Sierra-1 To Sierra-2EX

DIY upgrade kit to convert your Sierra-1 speakers to Sierra-2EX.

This is a huge performance upgrade while also being a fun and educational project.

Sierra-2EX is a significantly better speaker than our Sierra-1 and rather than purchasing a new pair of Sierra-2EX, upgrading is easier on your wallet.

Your Sierra-1 speakers will now become full-fledged Sierra-2EX!

Detailed instructions are included. If you prefer not to do the work yourself, we would be happy to perform the upgrade for you. Simply give us a call or send an email for details. There are advantages to having us do the work for you. 

*Note: 1 kit needed for each speaker.  A pair of speakers requires 2 kits.

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SIERRA-1 TO SIERRA-2EX UPGRADE KIT DESCRIPTION

 

Our Sierra-2EX upgrade kit replaces the Sierra-1 woofer, Sierra-1 tweeter, and Sierra-1 crossover with Sierra-2EX components, providing major across-the-board performance improvements.

This extremely popular upgrade is highly recommend for those who wish to take their Sierra-1 speakers to the next level of performance. Detailed instructions are included.

Each kit Includes:

  • (1) Sierra-2EX woofer
  • (1) Sierra-2EX RAAL ribbon tweeter
  • (1) Sierra-2EX crossover
  • (1) Sierra-2EX product label
  • any necessary gaskets and screws
  • detailed instructions

SIERRA-1 TO SIERRA-2EX UPGRADE KIT

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