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: 20-80W
b) Center speaker: 10-40W
c) Surround speakers: 10-30W
4) Frequency response:
a) Front speakers: 50-20,000Hz
b) Center speaker: 100-20,000Hz
c) Surround speakers: 100-20,000Hz
5) Sensitivity:
a) Front speakers: 86dB
b) Center speaker: 85dB
c) Surround speakers: 84dB
6) Speaker unit: 1"+ 6.5" x 2 (front speaker)

Outer packing:
Front speaker: 470 x 316 x 1,181mm
Center & surround speakers: 515 x 297 x 198mm