🎵 Elevate your audio game with titanium-tuned precision!
The Earthquake Sound PR-BT90S is a professional-grade 4-inch titanium super bullet tweeter designed for car and pro audio systems. Featuring a 1.75-inch high-temperature Kapton voice coil, it delivers up to 150W MAX power with 110dB sensitivity, ensuring crisp mid and high frequencies from 3kHz to 20kHz. Its durable die-cast aluminum housing, ferrofluid cooling, and included crossover capacitor make it a reliable, high-performance upgrade for audiophiles seeking superior sound clarity and longevity.