The Summit Audio TPA-200B Dual Tube Preamplifier combines the best of two worlds: vacuum tubes and high quality solid state. This unique combination creates an environment that yields the warmth... View more
How can this little box improve your sound so drastically. The new TD-100 instrument preamp and tube direct box from Summit Audio features a hybrid signal path utilizing both a discrete solid state... View more
The MPC-100A is a single channel tube preamplifier and tube compressor/limiter all in one unit, accepting line, microphone, and Hi-Z input signals. Harmonically rich sound. Three tube gain stages... View more
Introducing the extraordinary 2BA-221 Mic and Line Module, featuring our remarkable continuously variable impedance microphone preamp Full-plate voltage matters. The proper amount of voltage to a... View more