JL Audio SGR-12TW3 Marine Subwoofers the C1-690tx stands apart from

the C1-690tx stands apart from others in its category with superior high-frequency clarity and separation

the same product can be deployed in either configuration

a 4-channel amp

Steel mesh grille insert for the 10W6v2 & 10W6v3 Subwoofer

46 in / 37 mm Motor Outer Diameter (G) 2

JL Audio SGR-12TW3 Marine Subwoofers the C1-690tx stands apart fromSteel mesh grille insert for JL Audio 12 inch TW3 Subwoofers. Provide attractive, sturdy protection to your Subwoofer with this fine steel mesh grille insert, powder coated in a satin black finish. The insert is designed to fit snugly onto the woofer's grille receiver ring. Fits: 12TW3 Only