SD-660 Speaker
Two Vifa TC18WG69-08 6?” midwoofer, polymer-chassis, coated paper cone
Free air resonance (37Hz)
rubber surround
25mm voice coil
vented magnet system
1″ LPG dome tweeter PMK25/165 with coated fibre diaphragm, outstanding linearity silky reproduction
Power Handling: 50W-120W
frequency response: 50Hz-20KHz
Impedance: 4 ohm
Sensitivity: 90dB
Dimension: 101.5cm x 21.5cm x 32cm came with seperated metal spike