JL Audio M6-880ETXv3-Gw-C-GwGw Subwoofer Grills & Trims This gives them the ability

This gives them the ability to play louder and cleaner at high volumes than smaller speakers

then assigned a unique serial number

1 & 2 high-pass filter allows its cutoff frequency to be adjusted from 50-500 Hz or 500-5000 Hz

375 in / 35 mm Internal Slot Port Height (SH) 10

JL Audio M6-880ETXv3-Gw-C-GwGw Subwoofer Grills & Trims This gives them the abilityM6 8. 8 inch Marine Enclosed Coaxial Speaker System (125 W, 4 ohms) Gloss White Enclosure, Gloss White Trim Ring, Gloss White Classic Grille, Black Tweeter Mesh Enclosed in these beautiful, injection molded enclosures are our maximum performance, oversized M6 8. 8 inch coaxial tower speakers, delivering clean, loud audio that can be heard well beyond the boat when mounted up high. The huge woofer cone area advantage offers greater efficiency and bass