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: 20-100W
b) Center speaker: 10-40W
c) Surround speakers: 10-40W
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: 87dB
b) Center speaker: 85dB
c) Surround speakers: 85dB
6) Speaker unit: 1"+ 5" x 2 + 10" side woofer/front speaker

Outer packing:
Front speaker: 460 x 280 x 1222mm
Center & surround speakers: 640 x 610 x 160mm
Base: 450 x 290 x 3mm
Surround speaker stand: 470 x 340 x 110mm