Description

WORLD-STANDARD PERFORMANCE IN A TINY FOOTPRINT
The BOSS TU-3 is the world's 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-3-the 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

- Respected TU-3 tuning performance in a more compact size
- 21-segment LED meter with brightness control
- High Brightness mode enhances meter visibility outdoors
- Accu-Pitch Sign function provides visual verification when tuning is complete
- Chromatic and Guitar/Bass modes, with support for 7-string guitars and 6-string basses
- Guitar Flat mode supports "drop" tunings up to six semitones below standard pitch
- 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
- BOSS five-year warranty
 

FREQUENTLY ASKED QUESTIONS

1. Does the BOSS TU-3S affect the signal when put in a chain?

• No. The BOSS TU-3S does not affect anything.

2. Does the BOSS TU-3S work when plugged only on the input?

• Yes.

3. Can the BOSS TU-3S tune a half step down?

• Yes.

4. Does the BOSS TU-3S work as a buffer in the chain?

• Yes.

5. Can I use the BOSS TU-3S to tune a 10-string guitar?

• Yes.

6. Can the BOSS TU-3S tune a ukulele?

• Yes.

7. Can I use the BOSS TU-3S to do a drop d tune on a 6-string guitar?

• Yes.

8. Can the BOSS TU-3S do a standard tune on a bass?

• Yes.

9. Does the BOSS TU-3S do Celtic tuning?

• Yes, the BOSS TU-3S is a chromatic tuner.

10. Is the high brightness mode on the BOSS TU-3S good?

• Yes, the high brightness mode on the BOSS TU-3S is brighter than most tuners out there.

11. Does the BOSS TU-3S work on a mandolin?

• Yes.

12. Does the BOSS TU-3S work with an autoharp?

• Yes.

13. Does the BOSS TU-3S have an on-and-off switch?

• Yes.

14. Does the BOSS TU-3S work with a power supply?

• Yes, you need a 9v power supply but the BOSS TU-3S should work with a 9v battery.

15. Can the BOSS TU-3S do a drop tune to A?

• Yes.

16. Can the BOSS TU-3S mute an instrument?

• Yes.

17. Does the BOSS TU-3S suck volume from the chain?

• No.

18. Can the BOSS TU-3S control the volume?

• No, the BOSS TU-3S is a tuner.

19. Can the BOSS TU-3S tune an 8-string guitar?

• Yes.

20. What is the difference between the BOSS TU-3S and the BOSS TU-3?

• The two pedals are very similar but the BOSS TU-3S has a pedal switch, unlike the TU-3.

Specifications

• 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: AC adaptor (sold separately)
• Bypass: Buffered bypass
• Controls: 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 (Power on indicator)
• Connectors: INPUT jack: 1/4-inch phone type, OUTPUT jack: 1/4-inch phone type, DC IN jack, DC OUT jack
• Current Draw: 30 mA (DC 9 V), 85 mA (DC 9 V, when High Brightness mode is on)
• Accessories: Leaflet ("USING THE UNIT SAFELY," "IMPORTANT NOTE," and "Information"), Parallel DC cord (DC Plug x2), Rubber foot
• Options (sold separately): AC adaptor: PSA series, Parallel DC cord: PCS-20A(DC Plug x8)
   

Size & Weight

• Width: 73 mm, 2-7/8 inches
• Depth: 84 mm, 3-5/16 inches
• Height: 56 mm, 2-1/4 inches
• Weight (including battery): 220 g, 8 oz

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

Payment & Shipping

Payment

• Import duties and shipment costs are all included in the price for customers in the USA.

Shipping

• Your package will be shipped from one of our fulfillment centers in the USA.
• Free 2 business day delivery with a tracking number in the 48 contiguous states of the USA.
• The delivery to Alaska, Hawaii, and Puerto Rico can take more than 2 days.
• Sometimes it can take a little longer due to unforeseen circumstances.
• Our system cannot ship to PO Boxes.
• Currently, we cannot ship outside the USA. If you are outside the USA, please contact us.