Reference Pitch | A4 = 440 to 445Hz (1Hz step) | | Tuning Range | C1 (32.70 Hz) to B5 (987.77 Hz) | | Tuning Accuracy | +/-1 cent | | Connectors | Input, Output, AC Adaptor | | Power Supply | DC 9 V Dry Battery, AC Adaptor | | Current Draw | 20 mA (max.) |
| Size and Weight | | Width | 145 mm | 5-3/4 inches | | Depth | 53 mm | 2-1/8 inches | | Height | 35 mm | 1-7/16 inches | | Weight | 0.2 kg | 0 lbs. 6 oz. |
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