Acus One-Street10-B One for Street 10 Black; acoustic amplifier; battery-powered acoustic combo amplifier; operation both with AC adapter (included) as well as with standard batteries (we recommend Makita batteries - these are not included) operable; battery life: 7 hours on average (depending on battery power); channels: 3; power: 120 dual (100W+20W) watts; speaker: 1x 10"" woofer & 1x komp. tweeter; enclosure construction: bass reflex; indicators: LED for: -10dB (DI output), low battery & power; aux input (3,5 mm stereojack/Bluetooth); controls: aux volume control, master volume control, channel 1&2: gain/volume, high, mid, low, eff.; channel 3: gain/volume, high, mid, low, eff.; switch: on/off; effects: digital reverb effect, chorus, delay, effect length adjustable, effect return - switchable stylefilter (flat/bass/jazz), compressor (on/off, threshold/ratio); connectors: channel 1&2 XLR/microphone, 6.35mm jack/instrument; channel 3 6.35mm jack/instrument; permanent phantom power; symmetrical DI output; dimensions (w x d x h): 302 x 310 x 425 mm; weight: 11 kg (without battery); included: ACUS Artesia LS-1 cable for recording/live streaming and ACUS Artesia BT-1: bluetooth mini-USB adapter; color: black; made in Italy