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