DS18 1" Neodymium Super Bullet Tweeter (Each) 200 Watts Max 100 Watts RMS 1" High Temperature Kapton Voice Coil 4 Ohm Impedance High Strength Neodymium Magnet Sensitivity: 105dB Frequency Response: 2 kHz - 20 KHz Capacitor Crossover Included Mount Depth: 1.65" to 2.55" Sold each