2 Technics SL 1210 Turntables fitted with Concorde Night Club or similar high spec, cartridge and stylus. The turntables should be placed on a solid platform at waist height. A Pioneer DJM 1000 mixer or  Urei with an isolater. 2 Pioneer CDJ 1000 MK2 or 3 or CDJ 800 MK2. (CD is  important!!)