Diameter
165 mm / 6.50″
Power Handling (RMS/max.)
120 / 180 Watts
Impedance
4 Ohms
Efficiency
87 dB
Frequency Response
40 Hz – 3500 Hz
Voice Coil
50 mm / 2″ copper
Membran Layout
anodized aluminum
Magnet material
Neodymium
Mounting Ø
144 mm / 5.67″
Mounting Depth
63 mm / 2.48″
Resonance Frequency (Fs)
54.6 Hz.