Another great new release from Studio Projects is the VTB1 tube preamp. This is a single channel Class A/B discrete design, transformerless, with a pleasing, big and clear tone. It has the added touch of a tube just before the output, which you can dial in with a variable knob allowing...
Released in 1994, the original Variable Mu used a single GE 6386 input tube per channel, the same as in Fairchild and Gates models. When audio-grade 6386 tubes became harder to source, Manley implemented a new design using a 5670 tube. For light compression, say 6 dB or less, the 5670...