... box package 1. Hi-FI home theatre/computer 5.1 subwoofer speaker, 5.1 computer speaker, 5.1 multimedia speaker, computer ... ring3. front panel control for volume,treble,bass,balance.4. subwoofer:20Hz-300Hz5. separation:≥45dB±3dB6.Output power/RMS:10W x ... order is welcome Hi-FI home theatre/computer 5.1 subwoofer speaker