KuztomBoxes - KB-SPL2X15 - SPL 2X15 BIRCH 81-6900 The woofer's forged aluminum frame

The woofer's forged aluminum frame and Santoprene™ rubber surround handle high-level playback

Pro-audio speakers focus on midrange projection and efficiency rather than deep bass

Ideal for professional installers and OEM radio replacement projects

Shoppers can explore options with different power ratings and impedance choices for daily systems or louder builds

2 × 750 W bridged at 4 Ω

KuztomBoxes - KB-SPL2X15 - SPL 2X15 BIRCH 81-6900 The woofer's forged aluminum frameThe KB SPL2X15 is a 40" subwoofer enclosure from KuztomBoxes, built to bring real performance to your car audio system. It gives your subwoofers a properly built box so they can perform the way they were designed to. Whether you are upgrading a factory setup or building something more serious, the KB SPL2X15 is designed to deliver dependable results that you can hear. Key details confirmed for the KB SPL2X15 include fits: universal car suv spl