Titanium/nickel alloy-plated cone Titanium/nickel composite midrange Titanium/nickel composite 1/2 balanced dome tweeter Built-in passive crossover Low-profile tweeter/mid Direct factory replacement 4? nominal 4 2-way system 55 Hz - 22 kHz 95 Hz - 20 kHz (+/- 3 dB) 30W (RMS) 60W (max) 89 dB(1W/1 m) 3.69 diameter x 2 depth |