One forstreet is the first battery-powered amplifiers of Acus One family. It has the same sound quality of other Acus One family amplifiers, even when used without mains power (powerd by internal battery), which is a very unusual charateristic for this type of amplifier.Ideal for street musicians, that usually play in place without mains power. Audio quality, compact size and high energy efficiency (it could plays for more than 7 hours in quite all uses with full-charged internal battery) make Oneforstreet the complete package.Equipped with two separate inputs (one Mic-Line and one Line), with controls for Gain/Volume, 3-Band EQ, Effect Send and Master Volume. The dedicated AUX input (with independet volume) allows for connecting of an mp3 player or iPod with an electronically balanced direct output also fitted. Finish: Black.Frequency Response: 60 Hz – 20 kHzMax Power Out: 80W RMSSystem format: 1 way Sensitivity 1W 1m: 92dBSPL MAX: 108dBWoofer size: 6"High Freq driver: Comrepssion Tweter Box: 2 way bass reflexConstruction: PlywoodWeight: 15kgDimensions: 365 x 264 x 290 mm.