Power supply for K&K 9-volt battery-powered, 2-channel preamps.
Works with these preamps: Pure Preamp, Pure XLR Preamp, Dual Channel Pro & ST Preamps, PowerMix Pure XT, Bass Master RB, Bass Master Pro, Meridian Pro Preamp.
Not to be used with: Trinity Pro Preamp, Quantum Blender, Pure XLR Mach 2 Preamp. We offer different power supplies for these preamps.