1. KT88-Z Select (quad)

Notice:  We are adding back in the Shuguang Treasure KT88-Z black bottle tubes in Aug 2013 to meet customers' demands for 'black bottle' tubes (vs. Psvane Audio's grey bottle Psvane KT88-TII tubes). With collaboration with Shuguang's quality control team, we More Info »
Price: $299.00

KT88-TII (quad)

Q: What is new with Psvane TII series vacuum tubes? A: The improvement and modification of TII series compared to the previous T-series include: Crystallized carbon grey coating inside the tube: This makes the TII series tubes to be a 'grey More Info »
Price: $435.00$399.00

Treasure KT88-Z CB Cobalt Blue Bottle Super Tube (GF-Select, Quad)

A brand new addition to our KT88 offering with a 'blue' twist! This KT88-Z CB is another step of progress over current high end KT88 tubes on the market. It adopts a cobalt blue glass enclosure to provide better heat dissipation through the More Info »
Price: $495.00

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