ATX-3720 2 x Aluminum Bullet Titanium Horn Tweeter1″ High Temperature Kapton Voice Coil20 Oz Magnet Structure250 Watts RMS/300 Watts Peak Power4-8 OHMS ImpedanceFerro Fluid Enhanced Voice CoilSensitivity: 99 dBFrequency Response:2 K-25 KHz 2/Set