Sound card/ Mixer Behringer U-PHORIA UMC404HD Great sounding USB Sound Card with Midas Pre-Amps built in, which are excellent quality! Record and play up to 4 Channels High Quality audio up to 24bit / 192KhZ You can also use this unit as a 4 Channel mixer, with either up to 4 Microphones or up to 2 Microphones and a Stereo Line input. ( The standalone mixing will work with External power supply connected only!). Great for a DJ, who uses Active PA System and wants to have a small mixing option with microphone. Pre-arranged collection and drop off only! E13 9FG Upton Park Also available from - RM20 4YE (Grays, Essex)