Alpine R2-SB10V Halo Series 10" linkable ported subwoofer enclosure dblink The Audiofrog GS10OE-0010 is designed

The Audiofrog GS10OE-0010 is designed to fit Ford F150s

If you have rear locations that don't make a component configuration feasible

EV-40M-T owner's manual

The amp includes preamp- and speaker-level inputs

Alpine R2-SB10V Halo Series 10" linkable ported subwoofer enclosure dblink The Audiofrog GS10OE-0010 is designedTwice the bass Alpine's Halo Series subwoofer enclosures make it simple to add bass (and more bass) to your system. You'll get great bass response from a single box, and when you're ready to expand your system you can add a second enclosure and the optional linking kit to create a two speaker system with double the impact. Laying it down The R2 SB10V comes loaded with Alpine's updated R2 W10D4 subwoofer wired for 2 ohm impedance, for solid bass