JL Audio C3-650 6-3/4" 2-way Convertible Component/Coaxial Speakers System Evolution C3 Series
# 6-1/2" Evolution Series 2-Way Convertible Component Speaker System# Power Handling: * Peak: 300 watts per set / 150 watts each side * RMS: 150 watts per set / 75 watts each side * Recommended RMS: 25-75 watts each side# Quickly converts from coaxial to component system# Phase plug replaces tweeter assembly in component system mode# Impedance: 4 ohm# Top-mount depth: 2-9/16"# Frequency Response: 48-25,000 Hz  3 dB# Sensitivity: 93 dB# Efficiency: 90 dB @ 1W/1m, 96 dB @ 1W/0.5m# Hardware for both applications is needed