Class A

Sugden Audio A21SE Signature Pure Class ‘A’ Line Amplifier

Sugden A21SE Signature Remote Volume Pure Class ‘A’ Integrated Amplifier (Line) – 30 Watts The Special Edition A21SE Signature Integrated Amplifier builds on the strengths of the classic A21, offering pure class ‘A’ single ended operation, the sound remains distinctively ‘Sugden’. Upgraded with a fifty percent larger power supply and increased power output, dynamics are […]

Sugden Audio A21 Signature Pure Class ‘A’ Integrated Amplifier

Sugden A21 Signature Remote Volume Pure Class ‘A’ Integrated Amplifier – 23 watts The Sugden A21a Pure Class ‘A’ Integrated Amplifier has a lineage stretching back almost 50 years. In 1967 James Edward Sugden designed and produced the worlds first commercially available solid state pure Class ‘A’ amplifier the A21. The initial A21 was sold under […]

Sugden Audio Masterclass FPA-4 Pure Class ‘A’ Stereo Power Amplifier

Masterclass FPA-4 Pure Class ‘A’ Stereo Power Amplifier The FPA-4 power amplifier is the latest member of the Sugden Masterclass Family. A Pure Class ‘A’ Power Amplifier of 30 watts per channel. This output stage is of the classic Sugden single ended design which has given musical satisfaction to thousands of discerning music lovers over many years. […]

Sugden Sapphire FBA-800 Floating Bridge Pure Class ‘A’ Stereo Power Amplifier

Sapphire FBA-800 Floating Bridge Pure Class ‘A’ Stereo Power Amplifier Sugden Audio is pleased to introduce the new Sapphire FBA-800 Pure Class ‘A’ Stereo Power Amplifier which will further enhance Sugden’s standing and reputation amongst discerning music lovers. Sugden’s main objective in developing the FBA-800 has been musical performance coupled to a practical user interface, pride of possession […]

Sugden Audio Masterclass HA-4 Pure Class ‘A’ Headphone Amplifier

  Sugden Masterclass HA-4 Pure Class ‘A’ Headphone Amplifier The Sugden Audio Masterclass HA-4 is the last word when it comes to true high-end dedicated headphone amplifiers. This very special Class ‘A’ amplifier has been developed to extend the boundaries of “near field listening” to a level of musical performance that is truly amazing. The […]

Sugden Audio Masterclass IA-4 Pure Class ‘A’ Integrated Amplifier

Sugden Masterclass IA-4 Remote Volume Pure Class ‘A’ Integrated Stereo Amplifier – 33 watts The Sugden Masterclass IA-4 Pure Class ‘A’ Integrated Amplifier is the largest and most powerful integrated amplifier in the Sugden family which takes advantage of the initial Sugden Class ‘A’ output configuration.The Pure Class ‘A’ solid state output stage equipped with […]

Sugden Audio Masterclass MPA-4 Class ‘A’ Symmetrical Balanced Mono Power Amplifiers

  Sugden Masterclass MPA-4 Class ‘A’ Symmetrical Balanced Mono Power Amplifiers – 165 watts The Sugden Masterclass MPA-4 Class ‘A’ Symmetrical Balanced Mono Power Amplifiers have been developed to present a holographic three dimensional soundstage where the listener can almost walk in and touch the musicians.Tremendous headroom is available in which to develop a wonderfully […]

Sugden Audio Masterclass SPA-4 Pure Class ‘A’ Stereo Power Amplifier

Sugden Masterclass SPA-4 Pure Class ‘A’ Stereo Power Amplifier – 50 watts The Sugden Masterclass SPA-4 Pure Class ‘A’ Stereo Power Amplifier has been developed to present a holographic three dimensional soundstage where the listener can almost walk in and touch the musicians.Tremendous headroom is available in which to develop a wonderfully dynamic portrayal of […]

Sugden Audio Masterclass PA-4 Phono Amplifier

Sugden PA-4 Phono Amplifier

Sugden Audio Masterclass LA-4 Class ‘A’ Line Pre-Amplifier

Sugden Masterclass LA-4 Remote Volume Class ‘A’ Line Pre-Amplifier The Sugden Masterclass LA-4 Class ‘A’ Line Pre-Amplifier is a line level stereo pre-amplifier with authority, finesse and the capability to develop a sound stage with imaging, dimensional realism, and time/space elements in perfect harmony. The pre-amplifier’s primary function is to deliver more music with neutrality to […]