Alpine KTX-H12 Linking Kit Heavy-duty steel front and rear linking brackets for connecting two Alpine Halo 12" subwoofer enclosures marine amp preamp inputs and outputs differential-balanced

preamp inputs and outputs differential-balanced inputs prevent noise

along with both digital coaxial and digital optical outputs for keeping the signals clean when connecting to an amp or digital signal processor (DSP)

ready for CAN-FD vehicles

The Ghost protects your car from key-cloning

Alpine KTX-H12 Linking Kit Heavy-duty steel front and rear linking brackets for connecting two Alpine Halo 12" subwoofer enclosures marine amp preamp inputs and outputs differential-balancedAbout the Alpine KTX H12 Linking Kit When it comes to bass, two is always better than one. Alpine's KTX H12 linking kit allows you to connect two Alpine S SB12V or R SB12V 12" subwoofer enclosures to double your bass. The kit includes heavy duty steel front and rear linking brackets to securely connect the enclosures as well as all the hardware you'll need. The front bracket's silver finish is made to coordinate with the enclosures' design, while the