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TU3 Chromatic Tuner

TU3 Chromatic Tuner

BrandBoss
ManufacturerRoland
FunctionInstrument Tuner (Chromatic Tuner)
Produced2009
CountryJapan
Form FactorFootswitch
Signal PathPassive Hardware
Dimensions7.3 × 5.9 × 12.9 cm (W × H × D)
Weight390g
Power9v Battery or AC Adapter
Connections
  • Input · 1/4" Phone Jack (6.35mm)
  • Output · 1/4" Phone Jack (6.35mm)
  • Bypass · 1/4" Phone Jack (6.35mm)
Displays
  • Light · Check · On/Off
  • LCD · Pitch
LinksManufacturer Page · Owner's Manual
NotesTuning RangeC0 (16.35Hz)–C8 (4186Hz)Reference PitchA4=436–445 Hz (1Hz step)Tuning Accuracy±1 centPower SupplyDC 9 V: Dry battery 6F22 (9 V) type (carbon), Dry battery 6LR61 (9 V) type (alkaline), AC Adaptor (PSA series: optional)Current Draw30 mA (DC 9 V), 85 mA (DC 9 V, when High Brightness mode is on)AccessoriesOwner’s Manual, Leaflet (“USING THE UNIT SAFELY,” “IMPORTANT NOTES,” and “Information”), Dry battery/9 V type (6F22)OptionsAC adaptor: PSA series, Parallel DC cord: PCS-20A