DS18 PRO-TWX4 4.5" Super Bullet Tweeter 560 Watts 1.75" Titanium 4-Ohm Vc Engineered and Designed in the US, the DS18 PRO Tweeters are the top of the line in the Pro Audio/Voceteo market. These bad boys deliver so much power that you'd think with one tweeter your whole sound system is ready to deploy for a major concert. Simply put, there are no tweeters that can compare to the sophistication, beauty, and precision of these tweeters especially in the Pro Audio/Voceteo World. Thanks to the demands of our customers, after months of relentless tests and experiments, our team of audio-experts perfected the PRO TWX line. We are ecstatic to share with you the product of hard-work and "non-stop innovating attitude." We are sure that you will love your new PRO Tweeters as much as we do. Highlights Award winning DS18 super tweeter design that has been seen in countless shows and competitions in some of the loudest vehicles in the world. High powered super tweeter made to emphasize extreme high notes with amazing precision and clarity. Easily disassembled so you can change your voice coil on the go in minutes. With a massive 1.75 inch 4 ohms voice coil, these monster tweeters have a Peak wattage of 520w for insane highs at extreme volumes. Technical Details PRO-TWX4 Product Manual SPECIFICATIONS Nominal Diameter 4.53” / 115mm Nominal Impedance 4 Ohms AES Power Handling 140W Program Power Handling 280W Peak Power Handling 560W Sensitivity (1w/1m) 108 dB Frequency Response 1.5KHz-20KHz Recommended Hi Pass Crossover 2KHz Pair or Single Single MOTOR Voice Coil Diameter 1.75” / 44.4mm Voice Coil Former Material Kapton Winding Material CCAW Diaphragm Material Titanium Magnet Material Ferrite Magnet Weight 16 oz Body Material Aluminum Bullet Material Aluminum MEASUREMENTS Overall Diameter 4.53” / 115mm Overall Depth 3.01“ / 76.5mm Front Mount Baffle Cutout 3.62” / 92mm Mounting Depth 2.76” / 70mm Motor Diameter 3.56” / 90mm