Brand NEW! Including 90 Days USA Factory Warranty. The ST603-4 from Dayton Audio was designed to articulate and reinforce the high-frequency output of any professional loudspeaker. With a great price-to-performance ratio, you would be hard-pressed to find a better driver to keep on hand! Key Features High sensitivity output designed for pro audio duty 1" titanium diaphragm for a detailed response Compact size to fit in the tightest spaces for smaller boxes 6,100Hz crossover point is perfect for 3-way designs Easily adds detail to any existing system Power Handling (RMS): 60 Watts Power Handling (MAX): 120 Watts Impedance: 4 ? Frequency Response: 5000Hz - 20kHz Sensitivity: 106 dB 2.83V/1m Voice Coil Diameter: 1" Frequency Response Impedance The Dayton Audio ST602-4 is a supertweeter that can keep up with many midrange drivers. By taking advantage of its high-frequency response, you can add air and clarity to any PA system! High Sensitivity The Dayton Audio ST603-4 has a high sensitivity to keep up with the demands of live audio. An output sensitivity of 106dB means the ST603-4 can add detail to even the most sensitive PA cabinets. When installed, the high-frequency output of the ST603-8 provides a clear and airy experience for every audience member in the crowd! High Value Dayton Audio created the ST603-4 to provide a reliable replacement option with a response that comfortably integrates with existing designs, all at a great value. These features also put the speaker designer at an advantage, allowing for a large variety of possible combinations when choosing drivers for their own projects! - All international buyers are responsible for all tax, duties and/or customs fees.