Model: FB-2108VS
Analog input interface:TV,CD,AUX
Digital input interface:coaxial，optical
LCD display ，SD/USB  double decoding
Full-function infrared remote control，touch keys
Volume,Treble, Bass digital adjustment
Acoustic Sound Control:SRS HD4 ON/OFF
Automatic Volume Control:SRS TruVolume ON/OFF
Subwoofer adjustment, scene selection (movies, music mode), EQ multiple choice.
Driver: 4"* 4 15W
Built-in amplifier: 4*15W+50W bass output
Frequency Response: 30HZ-20KHZ
S/N ratio: ≥90dB
Power: 100W universalAC adapter
External wireless 50W woofer
Case size: undetermined