Peterson 590 Auto Strobe Tuner
Peterson 590 Auto Strobe Tuners
Automatic note selection, automatic image clarifier, automatic contrast control, automatic A=440 calibration, key selections: C, Bb, F & Eb, large visual readout, temperament guaranteed to be within 1/10 of a cent, audible range-5 octaves, built-in microphone, built-in metronome, headphone jack, speaker & output jacks, AC operated. Size: 13.4" x 3.5" x 6.38"
Same as 590 with rack mounts and jacks on the front & back panels