TC Electronic PolyTune User Manual

14
Calibrate Pitch Reference
Defaultpitchreferenceis440Hzbutyoucancalibratefrom435to445HzinoneHzsteps.Tochange
the pitch reference; press both buttons on the rear panel once and then use the two buttons individually
tostepup/downwithinthepitchreference.Enjoythenumericindicationinthedisplay!-Toreturnto
tuner mode, leave the buttons untouched for 2 seconds.
Activate Calibration Raise Pitch Reference Lower Pitch Reference
Miscellaneous
Automatic dim of display-inthelowerrightsideofthedisplayanAmbilightsensordetectsthe
strengthofthesurroundinglightandautomaticallyadjuststhedisplaybrightnessaccordingly.Thisway
you will always have appropriate brightness on the display under all conditions and this feature even
extends the battery life when max light is not necessary.
Indication of current settings - When inserting a jack cable to the input, the pedals status is
displayed.Defaultsettingsare:Tuning:E,PitchReference:440Hz,Displaymode:Needle.

TC Electronic PolyTune Specifications

General

Type	Polyphonic Tuner
Tuning Range	A0 (27.5 Hz) to C8 (4186 Hz)
Bypass Mode	True Bypass
Current Draw	45 mA
Display	LED
Tuning Modes	Chromatic, Polyphonic
Accuracy	±0.5 cent
Input	1/4" TS (unbalanced)
Output	1/4" TS (unbalanced)
Power Supply	9V DC
Weight	300 g
Input Impedance	1 MOhm
Output Impedance	100 Ohm
Reference Pitch	A4 = 435 to 445 Hz (1 Hz steps)