Universal Driver Adapter for 1” Screw-In Driver DS18’s PRO-TT1 is a must-have for serious audio enthusiasts looking to swap their system’s tweeter for a powerful 1” screw-in driver without making major modifications to their systems. The PRO-TT1 gives you the flexibility to customize your setup and unlock better performance thanks to its universal compatibility. Its space-saving design lets you fit higher-quality drivers in tight spaces, boosting your output and quality. Built tough to handle high-performance demands, this adapter ensures your sound stays crisp and clear, even at competition-level volumes. The adapter’s easy installation and space-saving design make it simple to integrate the PRO-DRNSC into your existing system without complex modifications. Help your system reach it’s full potential with the PRO-TT1 – the ultimate upgrade for unbeatable performance.