Acus One-Street5-B One for Street 5 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: 2; power: 40 dual (30W+10W) watts; speaker: 1x 5"" woofer & 1x ring 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: gain/volume, high, mid, low, eff.; channel 2: gain/volume, high, mid, low, eff.; switch: on/off; effects: digital reverb effect; connectors: channel 1 XLR/microphone, 6.35mm jack/instrument; channel 2 6.35mm jack/instrument; permanent phantom power; symmetrical DI output; dimensions (w x d x h): 253 x 280 x 305 mm; weight: 7.4 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