The DS18 TW2.5 are a pair of lightweight, high efficiency tweeters giving you loud and clear sound, even with your factory radio. the TW2.5 are made with a 1 inch silk dome for lightweight, shape retaining properties while the magnet is made of Ferrite to handle high temperatures between 80 and 250 degrees C.
The TW2.5 also have a low impedance of 4 ohms, a max RMS of 40 watts and a MAX power of 100 Watts. Along with the tweeters, you will receive mounting hardware to help you affix the tweeters in the position you want.
