... radio 4. colour box package 1.active big power 5.1 channel 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. home theatre sysytem2. white power indicator on front panel in ring3. front panel control ... .4. subwoofer:20Hz-300Hz5. separation:≥45dB±3dB6.Output power/RMS:10W x 2pcs +20W7. With HDMI DVD ...