The Ferrite HF Compression Driver Unit 70 Watt Model 450HD » delivers powerful and precise high frequency performance for professional sound systems. Engineered with reliability and durability by ATI Pro Technologies, it offers excellent sensitivity, clear output and stable operation. The 450HD features a robust ferrite magnet, high quality diaphragm and efficient **** coil design that ensures smooth frequency response and minimal distortion. Ideal for PA systems, DJ speakers, auditoriums and stage setups, this driver provides consistent clarity even at high volume levels. Its strong build and superior sound reproduction make it a dependable choice for audio professionals.