Product Information:
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The BOSS TU-3 is the worlds go-to stompbox tuner, trusted by players everywhere for its reliable operation and bulletproof durability. Scaled down in size, the TU-3S gives you the same industry-standard performance in a tiny footprint that saves precious pedalboard space. The display and tuning functions are identical to the TU-3the only thing eliminated is the pedal switch. Always on and ready to go, the TU-3S is perfect for use with pedal switching systems like the BOSS ES-8 and ES-5, and ideal for any setup where space is at a premium
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- Respected TU-3 tuning performance in a more compact size
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- 21-segment LED meter with brightness control
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- High Brightness mode enhances meter visibility outdoors
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- Accu-Pitch Sign function provides visual verification when tuning is complete
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- Chromatic and Guitar/Bass modes, with support for 7-string guitars and 6-string basses
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- Guitar Flat mode supports drop tunings up to six semitones below standard pitch
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- Powered by optional PSA-series adapter; DC Out jack for powering up to seven BOSS compact effect pedals via an optional PCS-20A daisy-chain cable
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- BOSS five-year warranty
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Specifications:
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Tuning Range
C0 (16.35 Hz)--C8 (4,186 Hz)
Reference Pitch
A4 = 436--445 Hz (1 Hz step)
Tuning Accuracy
+/- 1 cent
Modes
ChromaticChromatic flat x2GuitarGuitar flat x2BassBass flat x3
Display mode
Cent modeStream mode
Power Supply
AC adaptor (sold separately)
Current Draw
35 mA (DC 9 V)95 mA (DC 9 V, when High Brightness mode is on)
Bypass
Buffered bypass
Controls
MODE buttonSTREAM/CENT button
Nominal Input Level
-20 dBu
Input Impedance
1 M ohm
Nominal Output Level
-20 dBu
Output Impedance
1 k ohm
Recommended Load Impedance
10 k ohms or greater
Indicator
CHECK indicator (Power on indicator)
Connectors
INPUT jackOUTPUT jackDC IN jackDC OUT jack
Accessories
Owner's ManualLeaflet ("USING THE UNIT SAFELY," "IMPORTANT NOTE," and "Information")Parallel DC code (DC Plug x2)Rubber foot
Options (sold separately)
AC adaptor: PSA seriesParallel DC cord: PCS-20A (DC Plug x8)
SIZE AND WEIGHT
Width
73 mm2-7/8 inches
Depth
84 mm3-5/16 inches
Height
56 mm2-1/4 inches
Weight (including battery)
220 g8 oz
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