ModelHigh-quality SQ midwoofer
Diameter165 mm / 6.5″
Power handling (RMS/max.)140 / 200 Watts
Impedance4 Ohms
Efficiency89 dB
Frequency Response40 Hz – 5000 Hz
Voice coil38 mm / 1.5″
ConeAluminum-ceramics
Mounting Ø144 mm / 5.67″
Mounting depth70 mm / 2.76″
Resonance frequency (Fs)38 Hz