1. 5.1 active speaker, 5.1 home theatre 2. power:40W+10Wx5ch/RMS 3. ... 1. black colour high quality 5.1 homt theatre speaker, 5.1 computer speaker, 5.1 multimedia speaker, computer speaker, 5.1 channel speaker, 5.1 sound ... box, 5.1 home theatre, 5.1 speaker ...