Alpine R2-DB8V-TRK Marine Audio Accessories DSP adjustments and settings made

DSP adjustments and settings made via Bluetooth device

If your source unit has no line level outputs

Here's a very cool idea from Alpine — the package includes a PowerStack bracket for mounting the amp in your dash behind Alpine's shallow chassis iLX-W670 or iLX-407 digital multimedia receiver

sealed box volume: 0

so you can be sure you'll get the big sound you want

Alpine R2-DB8V-TRK Marine Audio Accessories DSP adjustments and settings madeAbout the Alpine R2 DB8V TRK Sound and style Your truck deserves more than any old subwoofer system you want sound and style. Alpine's R2 DB8V TRK loaded subwoofer enclosure gives you both. This versatile enclosure features two of Alpine's new R2 subs and will fit most full size trucks. Solid subs The R2 DB8V TRK features two Alpine R2 Series subwoofers with Kevlar reinforced pulp cones and rubber High Amplitude Multi Roll (HAMR) surrounds for