2) Impedance: 4¦¸
3) Frequency response: 20Hz-160Hz, 160Hz-20KHz
4) S/N: 70dB
5)subwoofer front with 2.1/5.1/AC-3 function and stand by function
6) Good grill for five satellites
7)Digital volume indication.
8) Subwoofer size: H330*W150*D365MM
9 Satellite size: H180*W90*D115MM