Ground Zero GZPK 16SQ-C

- Model High-quality SQ midwoofer - Diameter 165 mm / 6.5? - Power handling (RMS/max.) 140 / 200 Watts - Impedance 4 Ohms - Efficiency 89 dB - Frequency Response 40 Hz ? 5000 Hz - Voice coil 38 mm / 1.5? - Cone Aluminum-ceramics - Mounting Ø 144 mm / 5.67? - Mounting depth 70 mm / 2.76? - Resonance frequency (Fs) 38 Hz