Korg’s Pitchblack Plus is underrated gem of a tuner. In addition to its excellent ±0.1 cent accuracy and wide range of tuning options, this tuner offers dual input jacks with each jack accommodating separate tuning settings. Now discontinued, you can often find good deals for the Plus on Reverb.
Korg’s rackmount tuner delivers a bright, eye-catching “3D Visual” display, three useful meter modes and decent tuning specs — all for under $100. But is its all-plastic casing is deal-breaker?