Type 2-way SQ component speakers Diameter 165 mm / 6.5″ Power handling (RMS/max.) 120 / 190 Watts Impedance 3 Ohms Efficiency 90 dB Frequency response 35 Hz – 25 kHz Tweeter GZRT 25SQ Midwoofer GZRK 165SQ Mounting Ø 142.5 mm / 5.61″ Mounting depth 68 mm / 2.68″ Crossover 12/12 dB/Okt. Crossover frequency 4600 Hz