It also offers a continuously variable center frequency knob and A/B comparison mode that automatically saves settings into the selected bank. Bark of Dog 2 operates in stereo or Mid-Side, enabling you to choose between Stereo, Mid only, or Side only processing. Like all gear that becomes classics, along with a simple, intuitive interface, Bark of Dog 2 makes it easy to get great results in both low-frequency cleanup and bass boost. When Bark of Dog was just a puppy, it was bred to be a studio-quality, resonant high-pass filter and rapidly became mixer’s best friend and a staple in studios the world over.