AF-310 is a KTV speaker which can high and sing with new outlook and adopting taiwan speaker.
Technical Reference
HI: 2.5"×4 treble
Low: 8"×2
Frequency Response: 50Hz-20KHz
Sensitivity: 97dB
Standard Impedance: 6Ω
Stand Power: 220W
IHF Power: 550W
Dimension: 470×320×290
Packaging: 2 pieces per carton