B52CarAudio IML-504G IMPACT LIVE 4 ways 100 Watts 1 Pair New Audio Coaxial Speaker Max Power: 100w RMS Power: 50w Frequency: 80Hz-20KHz Sensitivity: 88dB/w/m Woofer: Injection cone; Midrange and tweeter: 30mm mylar dome; Tweeter and 2*15mm piezo tweeter 1 Year of Warranty