Sugden A21 Series Amplifiers A combination of superb sound and solid engineering has made the A21 a reference amplifier for fifty years The secret of its continued success is a pure class A single ended voltage rail design that has evolved and been carefully upgraded
Sugden A21SE Signature Integrated Amplifier The special edition A21SE integrated amplifier builds on the strengths of the classic A21 Offering pure class A single ended voltage rail operation, the sound remains distinctively ‘Sugden’ Upgraded with a fifty percent larger power supply and increased power output, dynamics are even more impressive
Sugden Audio Products Current products available from Sugden Audio HANDCRAFTED IN BRITAIN SINCE 1967
Sugden Masterclass Series - sugdenaudio Recent arrivals include an entry level power amplifier, digital converter and headphone pre-amplifier Like all Sugden products each Masterclass is handmade at our factory in Yorkshire, England by a single highly skilled technician with many years experience
Grande - sugdenaudio The Grande is the most powerful pure class A amplifier in the Sugden range and has involved intense development over a period of years Many thousands of hours have been spent on circuit layouts, component selection, overall physical relationships of the circuitry and its main case
Sapphire Series - sugdenaudio Purist amplification for the connoisseur The Sapphire series is the most satisfying and musical pre and power combination available from Sugden This achievement follows a two year period of developing unique circuit designs and concepts
History | sugdenaudio Research Electronics manufactured scientific instruments and test equipment, designed by James Sugden, for Universities The A21 was the first amplifier to be put into production and was originally branded for a well known local loudspeaker company called Richard Allan
ANV-50 Integrated Amplifier - sugdenaudio The Masterclass ANV-50 is a new integrated amplifier released to celebrate Sugden Audio’s fiftieth anniversary It is a unique design with many innovative features and specially developed audio circuits In 1967 Sugden released the world’s first solid state pure class A amplifier, the A21
Sugden Audio Ampography The Sugden Grande Amplifier is a Mono Block Amplifier operating in ‘Pure Class A’ mode (two required for stereo reproduction) Each mono block houses dual matched amplifiers with the output stages in the floating bridged mode