Specifications:
1) 5-piece set: 2 front speakers, 1 center speaker, 2 surround speakers
2) Impedance:
a) Front speakers: 4Ω
b) Center speaker: 4Ω
c) Surround speakers: 4Ω
3) Power handling:
a) Front speakers: 20-120W
b) Center speaker: 10-40W
c) Surround speakers: 10-40W
4) Frequency response:
a) Front speakers: 40-20,000Hz
b) Center speaker: 100-20,000Hz
c) Surround speakers: 100-20,000Hz
5) Sensitivity:
a) Front speakers: 88dB
b) Center speaker: 87dB
c) Surround speakers: 86dB
6) Speaker unit: 1"+ 5" + 8" woofer x 2/front speaker

Outer packing:
Front speaker: 1,196 x 393 x 330mm
Center & surround speakers: 575 x 400 x 198mm