JL Audio SGRU-12 Clamps high-pass filters are included to

high-pass filters are included to ensure smooth response and reliability

Key to the enclosure’s performance is its efficient slot-ported design and precise tuning of its 10TW1 Subwoofer

built-in Bluetooth (version 4

24 bit/48 KHz digital audio resolution

fully adjustable high-pass

JL Audio SGRU-12 Clamps high-pass filters are included toSteel mesh grille insert for select JL Audio 12 inch 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: 12WX, 12WXv2, 12W0v2, 12W0v3, 12W1v2, 12W1v3, 12W3v3