Ruby EL34BSTR Power Vacuum Tube Matched QUARTET QUAD


Ruby EL34BSTR Power Vacuum Tube Matched QUARTET QUAD

This is a Matched Quartet/Quad Suitable for 100W amplifiers that already ONLY use EL34 tubes.

The Ruby EL34BSTRs are new high gain tubes developed by Ruby and manufactured by Shuguang. They have a gold plated grid and extra thick glass. Perfect for modern gain, these have a unique wall-of-sound break-up and are very articulate. Ruby Tubes are matched both by plate current and transconductance.

Tech Features

Brand: Ruby

Model: RUBY EL34BSTR4Q

 

(12850)

tubes

By: David Barnden on 3 August 2018
I put these tubes in my marshall jcm900 and was blown away with the sound. bottom end was awesome and tone was incredible.. Very good product.Will just have to see how long they last. But for now very very happy.
(4)
By: sales@artistguitars.com.au

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