The war between modeling and tube amps has been waging for some time now and it’s really starting to seem like digital is winning. Every time we play a show with our band at least one of the ...
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A number of interesting tube-related items have cropped up recently. First, a three-part video on “The Manufacture of Radio Valves” from Philips has been made available online. The video appears to be ...
Part 5 provides spec summary of the GP/R K2-W vacuum-tube op amp and discusses measurement constraints/conditions and LTspice modeled output. The K2-W vacuum-tube op ...
NAMM 2026: Vox is celebrating the 25th anniversary of its Valvetronix series of hybrid amp modelers by releasing its most advanced iterations yet: the VT20X and VT40X. It’s the Brian May-backed firm’s ...
Touring musicians are embracing modelers as a cost-effective way to maximize their sounds. Touring musicians are embracing modelers as a cost-effective way to maximize their sounds. Around 2009, ...
After a brief review of the history of the K2-W vacuum-tube op amp, an LTspice model is used to create its schematic in preparation for SPICE simulation. The availability of hierarchical blocks for ...