Seymour Duncan Multi-Source Preamp Duo
Seymour Duncan Multi-Source Preamp Duo, Multi-Source Preamp System, Under-saddle piezo pickup and omnidirectional electret condenser microphone, Tuned for guitars with nylon strings, High-input impedance preamp for maximum headroom, Active operation, 18 V low-noise, 2 Filter stages in the microphone channel eliminate feedback in the low end, Controls for master volume and mic volume, Internal trim pots for bass and treble, 6.3 mm TRS end-pin jack, Can optionally be used in stereo mode (piezo pickup on tip, microphone on ring), Power supply via 2x AA battery