Premium Octal beam Tetrode, an exact copy of the KT88 valve manufactured by Marconi-Osram for Marshall in the late 1960s and 70s. Powerful, balanced and detailed soundstage with full bass.
• Direct replacement for any 6550 types
• Excellent replacement output valve for the Marshall Major, retains the original sound
• Equally well suited for hifi
Founded in 1920 in Southsfield, London, Mullard became known world wide for their reliable, high-quality components and vacuum tubes or "valves". Today's new production Mullard tubes are constructed with the same commitment to quality and reliability.