Kicker 47PSMB34 PSM 3" 4 Ohm Gloss Black Enclosed Speaker Pair Marine Audio Source Units 500 Watts Amplifier Type External

500 Watts Amplifier Type External Mounting Hardware Yes Grille/Trim Ring Included Yes Included In The Box (1 ea) PMX-3

Dual Voice-Coil Driver: The pre-installed Alpine RS-W10D4 features the same motor movement (20mm of 1-way excursion) as the full-size R2-Series subwoofers

Raymarine or Simrad Multi-Function Display (MFD) or MMR-40 NMEA 2000® Network Controller (sold separately)

the powerhouse you've been waiting for

The TRTP 10-inch Subwoofer Enclosure works best with 400 watts of recommended power

Kicker 47PSMB34 PSM 3" 4 Ohm Gloss Black Enclosed Speaker Pair Marine Audio Source Units 500 Watts Amplifier Type ExternalResistant & Efficient The PSM Mini Enclosed Speakers are built for excellent sound on your ATV or motorcycle handlebars, mounting using its single point, cast aluminum clamp. These weather proof speakers come in durable chrome or glossy black enclosures, complete with handlebar mounting hardware. Add a PXA amplifier for a complete system, meant for rough roads and rougher trails. PSM Speakers work best with 15 50 watts of recommended power. See below