Tweeters ND 25S ND 20AL and have extremely high performance with minimum dimensions. Tweeters ND 25S size 1 (25,4mm) inch and ND 20AL 0.75 (20mm) inches provide excellent sound quality, they are very compact and versatile. Tweeter ND 25S has a silk canopy, a ND 20AL - aluminum. Both the tweeter ensures smooth frequency response, wide dispersion of radiation and high tonal accuracy, their transient response meets all the requirements for modern tweeter. With its small size, neodymium magnet has a very strong magnetic field that allows him very well to control the movement of the voice coil. Ferrofluid in a magnetic gap of the voice coil is easy to cope with the high power. The kit contains all the necessary elements of the installation, allowing for the tweeters in any car regardless of its body. Both tweeters are recommended for use in dual-band and multi-band systems.