The set includes: 2 subwoofers, 130 mm, for front doors; 2 tweeters, 40 mm, for a dashboard; 2 subwoofers, 130 mm, for rear doors; 2 tweeters, 40 mm, for rear doors. 4 x 130 W. Glass-fiber membrane. Rubber mounts. Copper wire. Frequency range 5 - 20 000 Hz. Power 86 dB.