Boston Acoustics SX60 - Car speaker - 65 Watt - 2-way - component component speaker system includes woofers tweeters, and crossovers 6-1/2" copolymer woofer with rubber surround 3/4" Type-S2 Kortec dome tweeter with multiple mounting options external crossover with tweeter output options (0, -2, -4 dB) power range: 2-65 watts RMS (200 watts peak power)