Boss D65.3 Diablo 6.5" 3-Way Full Range 350 Watts Speaker 40 oz magnet structure Peak power handling: 350 watts Boss Diablo D65.3 6.5" 3-Way Full Range 350 Watts Speakers Pair Equipped with one 1-inch aluminum voice coil, a 0.5-inch piezo tweeter and one 1-inch polyimide dome woofer