Infinity 1022MLT 10" Reference Series 4-ohm marine subwoofer (Titanium) shallow mount speakers loaded with two Alpine R2-W8D2

loaded with two Alpine R2-W8D2 subwoofers

8" polypropylene woofer with butyl rubber surround

it's designed to enhance the bass output significantly without intruding into the cabin's usable space

What's in the box: Alpine S2-W10D4 owner's manual

so the enclosure can be installed as a downward- or upward-firing enclosure for maximum flexibility

Infinity 1022MLT 10" Reference Series 4-ohm marine subwoofer (Titanium) shallow mount speakers loaded with two Alpine R2-W8D210" Marine Subwoofer, RGB Lighting Titanium, 250W 750P, 89dB, 25 500kHz, 4, IPX5, polymer basket, rubber surrounds Product info: 10" 4 ohm marine subwoofer polypropylene cone with rubber surround multi color RGB LED lights one piece cast polymer basket IPX5 rated for water resistance available in Titanium or White Specs: power handling: 250 watts RMS (750 watts peak power) sensitivity: 89 dB frequency response: 25 500 Hz impedance: 4 ohms mounting