Electro-Harmonix KT88EH Electro Harmonic Matched Quads – Base 8 Pin

The 6550EH offers excellent linearity, power handling capacity, heat dissipation. Four-pillar construction and mica spacers maintain a rugged mechanical reliability. Classic tone is sustained at a...

“Very close sonics to a Mullard” Extremely musical with sound that is rich, smooth, highly detailed without being edgy. Sweet mids, deep bass, extended highs. Overall, a well balanced valve.

GOLD PLATED GRID   The 2A3EH gold vacuum tube is a triode with coated filament in the glass bulb, designed to amplify low frequency power in radio engineering devices.   Code QD-2A3EH Heig

Super updated version of the 6L6. Modelled on “RCA Blackplate” classic. Improved grid/plate for high power. Mica spacers & metal springs for no more rattling microphonics. eq.* 5881 6BG6 6L6GC/GT

The 6550EH offers excellent linearity, power handling capacity, heat dissipation. Four-pillar construction and mica spacers maintain a rugged mechanical reliability. Classic tone is sustained at a...