FUNCTION: 1.VFD Display 2.remote control 3.Subwoofer / Master / Surround / Center / Pro-logic / Mute / 2.1CH-5.1CH 4.Built-in Dolby AC-3,DTS Decoder 5.Fully compatible with DIVX/MPEG4 DVD/MP3/CD/CD-R/CD-RW/DVD-R/DVD-RW/KODAK PICTURE 6.Video horizontal resolution of over 500 lines. 7.Parental lock-up function. SPECIFICATION 1.Output Power: 30W + 15W X 5 2.R.Frequency: 20Hz-20KHz 3.S/N Ratio: >75dB 4.Separation: >40dB 5.Speaker: 3" 4Ω 15W 6.Subwoofer: 5.25"