2" Satelite Tweeter. Description: Tweeter Can be Removed from Case for Flush Mounting. Super Polymer Diaphragm. 4 Ohms Impedance. 10 oz. Magnet Structure. 50 Watts RMS, 100 Watts Peak Power. Ferro Fluid Enhanced. 93dB Sensitivity. Frequency Response: 5k-22kHz. Crossover Capacitor Network Installed.