Shenzhen Welljoint Electronics Co., Ltd.

Features:
1) Digital volume control
2) Full function infrared remote control
3) 5.1ch AC-3 input, AUX stereo input
4) Magnetically shielded for satellite speaker (5 pcs)
5) Power output: (12 watts x 5 channel+30 watts x 1 channel)
6) Accessories: instruction manual, remote control, speaker wire (3m x 3pcs, 8m x 2pcs), RCA input cable (optional)
Specifications:
1) Frequency response: 20Hz - 20KHz
2) Total audio output: 90watts rms @ 1% thd
3) Total Harmonic diatortion: 1%
4) S/N ratio: 75dB
5) Dimensions:
a) Sub-woofer: (W) 382 x (D) 345 x (H) 150mm
b) Front and surround L&R: (W) 70 x (D) 38 x (H) 470mm
c) Center: (W) 70 x (D) 38 x (H) 300mm
6) Standards: CE (LVD/EMC)
7) Speaker drive:
a) Size: 2" (satellite), 8" (sub-woofer)
b) Impedance:4 Ohm (all)
c) Sensitivity: 85dB