sentences:  The range launched with the 851A integrated amplifier and 851C CD player/DAC but would go on to include the 851E and 851W pre- and power amplifiers, the 851D dedicated high-end DAC and the 851N network player.The 851A and 851C would also win Cambridge Audio their second "EISA Award" as the "Best Two Channel System in 2012–2013".Harking back to some of Cambridge Audio's earliest products, the new range of Aero bookshelf and floor-standing loudspeakers were launched in 2013 and again made use of BMR technology, but in a new third-generation proprietary version.