Boss TU-3s


Boss TU-3s
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Key specs
Detection Accuracy Stream/Cent Mode
Our test: ±2.06 cents COMPARE
(Flat: ±1.92 cents | Sharp: ±2.20 cents)
Manufacturer's specs: ±1.0 cents
Detection Range 16.35-4186.01 Hz (C0-C8) COMPARE
Calibration range 436-445 Hz (In 1-Hertz steps) COMPARE
Responsiveness Not tested COMPARE
Notes: Results shown here are for tests of the comparable Boss TU-3.
Instrument tuning modes Chromatic, 6-, 7-string guitar, 4-, 5- 6-string bass
Transposition options In Chromatic mode: 1-2 semitones flat; In Guitar mode: 1-6 semitones flat; In Bass mode: 1-3 semitones flat
Programmable? No
Memory? Yes
Polyphonic? No
True analog strobe? No
Display type 3-color LED
Display resolution 21 segments (10-/10+)
Optional meter display modes? Yes: Stream or Cent
Bypass mode Buffered
Volume/Boost? No
Mute? No
Power source 9V AC adapter
Battery life N/A
Auto-off/Power save? No
Battery indicator? N/A
DC out? Yes
Power consumption 35 mA max; 95 mA max in high-brightness mode
Enclosure Steel
Dimensions 73 x 84 x 56 mm (2.87 x 3.31 x 2.20 in)
Weight 220 g (8 oz)
Fine print
Warranty 5 year parts, 2 years labor
Release date 2016
Origin Taiwan
Included extras High-brightness mode, Accu-Pitch feature, dual signal outputs, silent switching
Available accessories Boss PSA-120S 9v Power Adapter, Boss PCS-20A Parallel DC Cord
Notes --
  Corrections? Suggestions? Please contact us.

  Solid, compact design   High-brightness mode   Optional meter modes   Optional tuning modes   5-year warranty
  Cannot be muted   Only one output   Just average detection accuracy


About the Manufacturer

BOSS is a brand name of the Roland Corporation, a Japanese manufacturer of musical equipment founded in 1972. In the U.S., Roland is headquartered in Los Angeles, California.

None available. Use the support web page

US support web page. See the international Boss site for information for other countries.

5100 S Eastern Ave, Los Angeles, CA 90040

US: +1 (323) 890-3700

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