Music store in Longmont, Colorado. Free shipping in the US.

BOSS TU-3 Chromatic Tuner w/Bypass

$99.99

Tuning Range
C0 (16.35 Hz)–C8 (4,186 Hz)
Reference Pitch
A4 = 436–445 Hz (1 Hz step)
Tuning Accuracy
+/- 1 cent
Modes
Chromatic

Chromatic flat x2

Guitar

Guitar flat x2

Bass

Bass flat x3

Display mode
Cent mode

Stream mode

Power Supply
Carbon-zinc battery (9V, 6F22) or Alkaline battery (9V, 6LR61)

AC adaptor (sold separately)

Bypass
Buffered bypass
Controls
Pedal switch

MODE button

STREAM/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 (Serves also as battery check indicator)
Connectors
INPUT jack

OUTPUT jack

BYPASS jack

DC IN jack

DC OUT jack

Current Draw
20 mA (DC 9 V)

80 mA (DC 9 V, when High Brightness mode is on)

Expected battery life under continuous use
Carbon: Approx. 5 hours

Alkaline: Approx. 21 hours

*These figures will vary depending on the actual conditions of use.

Accessories
Leaflet (“USING THE UNIT SAFELY,” “IMPORTANT NOTE,” and “Information”)

Carbon-zinc battery (9V, 6F22)

Options (sold separately)
AC adaptor: PSA series

Parallel DC cord: PCS-20A(DC Plug x8)

Size and Weight
Width
73 mm

2-7/8 inches

Depth
129 mm

5-1/8 inches

Height
59 mm

2-3/8 inches

Weight (including battery)
390 g

14 oz

* 0 dBu = 0.775 Vrms
*The specifications are subject to change without notice.

In stock

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