Based on the historic V72s made by Siemens for Telefunken, the V72M uses one gain knob built in the European style of gain management....Mehr

Armed with the schematics of the historic V72s made by Siemens, transformer winders purchased from Boeing Surplus, and a box of NOS Telefunken tubes, Oliver started down the path.  During...Mehr

We designed the V77M to solve this issue.  Using the same switching system as our V78M, the Input Sensitivity switch taps directly into the Input Transformer and changes the Input Impedan...Mehr

The historic V72s came with a fixed input sensitivity of -60 dB and make-up gain of +40 dB and typical modifications of this unit allow you to attenuate the make-up gain only.  In ou...Mehr

Based on the design of our V72S, this unit comes with minimal distractions and the same classic sound as the full V72S.  The maximum input signal capability is +10dB before...Mehr