Complete portable PA unit in a sturdy cabinet with front mounted control panel. The built-in amplifier operates from mains or internal rechargeable battery to power a main driver and compression driven horn unit. Handheld VHF microphones are included (1 for Busker-10 or 2 for Busker-12/15) with 2 further wired mic inputs at the rear, auxiliary line input, musical instrument input and B/T wireless receiver. Internal audio source is provided by an integral USB/SD/FM media player. The cabinet is fitted with a carrying handle and 35mm pole mount and a retractable trolley handle and rear wheels provide easy portability.Power supply: 230Vac, 50Hz (IEC), 12Vdc or internal batteryvbCrLfImpedance : loudspeaker: 4 OhmsvbCrLfHF driver : type: Compression drivervbCrLfBattery life: Up to 6 hoursvbCrLfRecharge time: 8 hoursvbCrLfControls : rear panel: Guitar volume, Echo, Wired mic volume, Bass, Treble, MastervbCrLfInputs: Wired mic (jack), Guitar (jack), Aux (RCA & mini jack)vbCrLfLine output: RCAvbCrLfB/T wireless version: 2.3vbCrLfControls : front panel: VHF mic volume(s), Media volume, Media transport controlsPower : output: 60WvbCrLfFrequency response: 50Hz - 18kHzvbCrLfSPL @ 1W/1m: 92dBvbCrLfMain driver: 250mmØ (10")vbCrLfWireless microphone frequencies: 174.1MHz vbCrLfDimensions: 525 x 330 x 290mmvbCrLfWeight: 9.45kgvbCrLfBattery type: 12V 4.5Ah rechargeable sealed lead-acid