Brand NEW! Titanium Diaphragm and Aluminum Die-Cast Chassis - Boasts a Titanium diaphragm for crisp and clear high-frequency reproduction, while its Aluminum Die-cast Chassis provides exceptional durability, minimizing vibrations and ensuring premium sound. Power Handling - Maximum power handling of 600 watts and a continuous power handling of 300 watts, these speakers deliver dynamic sound. Crisp highs or deep lows ensure that you can experience a wide range of frequencies with clarity and accuracy. Frequency Response ? The TS-B401PRO delivers a seamless response spanning from 2.5 kHz to 22 kHZ. Prepare to indulge in a truly immersive audio journey as you explore the depths of your favorite tunes with unparalleled clarity and richness. Sensitivity - With a sensitivity rating of 106dB, these speakers guarantee the production of clear and powerful sound, even when driven by lower power inputs. Enjoy your music without any distortion, even when you crank up the volume to higher levels. P.R.O. Series Speakers - The Pioneer Reference for Open Show series of speakers is designed for those looking to produce some serious sound pressure levels. Cutting-edge design elements are carefully optimized to deliver unparalleled durability and performance for years to come. Cut-Out Dimensions 3-3/4? - All international buyers are responsible for all tax, duties and/or customs fees.