Posts Tagged: Sugden IA4

Sugden Masterclass IA-4

Launched a decade ago at £3,499, this monster integrated amplifier was a Sugden A21a on steroids. With substantially boosted power and extra facilities, the IA-4 set out to bring that crystalline Class A sound to a wider audience. The most obvious difference

Sugden Masterclass IA-4

Launched a decade ago at £3,499, this monster integrated amplifier was a Sugden A21a on steroids. With substantially boosted power and extra facilities, the IA-4 set out to bring that crystalline Class A sound to a wider audience. The most obvious difference