DEFINITIVE AUDIO is proud to present its new range of 4-channel amplifiers: the QUAD series! Ideal for audio professionals who expect products with high performance and reliability in any test, this range is a summary of design, audio qualities, connections and very complete settings. The range is made up of 3 models specially adapted to all types of use depending on the desired power from 4X75 Watts to 4X300 Watts. The QUAD 75, QUAD 150 and QUAD 300 operate under 8 and 4 Ohms and also under 2 Ohms in bridged mode for various uses. They are of traditional manufacture with a height of 2U and in Rack format 19 inches, they will be able to take place in a flight-case or a control room very easily.