K&K Pure XLR Preamp, the Pure XLR preamp has the same great sound and low noise circuitry as the Pure Preamp with the addition of a DI balanced XLR output and a phase switch, adjustable input gain, wide frequency range,...

"K&K Quantum Blender, two-channel preamp/mixer that provides all the control and features you could ever want to combine a piezo transducer with a microphone, magnetic pickup, or another piezo pickup. Channel 1 is..."

TAP Octave for Clarinet & Violin, this system is a low-noise type octaver that can produce notes one octave lower, and more octaves higher than a direct clarinet/violin sound. Moreover, this processed signal ...