atc custom build, mobile high-end active monitors : each speaker contains a p4 amplifier pack, 34mm tweeter, atc super dome and 2 x 15" pa75 375 bass units. built in a mobile tower format with metal grills, castors and grab handles. each speaker weighs around 90kg! only two years old. email: audio_advent@yahoo.co.uk. location: central london, uk
