In Stock & Ready to Ship
Boss TU-3 Chromatic Tuner
Regular price
$109.99
+ $15 Shipping
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Returns
Guitars & Basses (Online & Phone Orders)
We want you to be completely satisfied with your purchase. If you need to return a
guitar or bass, here’s what you need to know:- Returns must be initiated within 3 days of receiving your order.
- To initiate a return, call us at 412-343-5299 for a return authorization number.
- Return shipping is the customer’s responsibility, unless the item arrived damaged or the wrong product was sent.
- If your item shipped with “Free Shipping,” the original outbound shipping cost will be deducted from your refund.
- A 3.5% restocking fee applies to all canceled or returned orders to cover non-refundable payment processing fees.
- Items must be returned in original condition with all packaging materials included. For guitars and basses, that means protective plastic must still be intact on pickups and pickguards; all accessories, case candy, and paperwork must be included; original box and packing materials must be returned.
- We reserve the right to refuse returns or charge an additional restocking fee if items are not returned in original condition.
All Sales Final
We do not accept returns on the following:
- In-store purchases
- Local Pickup Orders (Buy Online / Phone)
- Layaway sales and payments
- Closeout or clearance items
- Purchases involving trades
- Instruments modified at the time of sale or after (example: strap button or pickup installation)
- Amps, Pedals & Electronics. Due to the nature of electronic products, we do not accept returns on amplifiers, pedals, or other electronic gear. If your item appears defective out of the box, contact us immediately — we’ll work with you and the manufacturer on a warranty resolution.
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Description
Boss TU-3 Chromatic Tuner
The TU-3—the world’s best-selling stage tuner—unites trusted BOSS tuning technology with our iconic compact pedal format. Top performers everywhere rely on this robust stomp for fast and flawless tuning night after night, thanks to its high-visibility meter, simple operation, and road-tested durability. The versatile TU-3 also includes a mute function, tone-saving buffer, and power distribution capabilities, making it an essential utility tool for every player.
Features:
- Sharp 21-segment LED meter with brightness control
- High Brightness mode enhances meter visibility when playing outdoors
- Accurate to +/- one cent
- Accu-Pitch Sign function provides visual verification when tuning is complete
- Chromatic mode for tuning to any pitch
- Guitar and Bass modes for tuning by string number, with support for 7-string guitars and 5- and 6-string basses
- Flat tuning options support down tuning up to six semitones below standard pitch (Guitar mode) and three semitones below (Bass mode)
- The output automatically mutes when the tuner is engaged, allowing for silent tuning on stage
- DC output jack for distributing power to other pedals (requires optional PSA-series adaptor and PCS-20A parallel cable)
- BOSS five-year warranty
The pedal comes with Boss's Factory Warranty and our 100% satisfaction guarantee!
Specifications
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Tuning Range C0 (16.35 Hz)--C8 (4,186 Hz)
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Reference Pitch A4 = 436--445 Hz (1 Hz step)
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Tuning Accuracy +/- 1 cent
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Modes Chromatic, Chromatic flat x2, Guitar, Guitar flat x2, Bass, Bass flat x3
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Display mode Cent mode, Stream mode
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Power Supply Carbon-zinc battery (9V, 6F22) or Alkaline battery (9V, 6LR61), AC adaptor (sold separately)
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Bypass Buffered bypass
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Controls Pedal switch, MODE button, STREAM/CENT button
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Nominal Input Level -20 dBu
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Input Impedance 1 M ohm
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Nominal Output Level -20 dBu
Boss TU-3 Chromatic Tuner
-
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
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Nominal Output Level -20 dBu
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Output Impedance 1 k ohm
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Recommended Load Impedance 10 k ohms or greater
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Indicator CHECK indicator (Serves also as battery check indicator)
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Connectors INPUT jack, OUTPUT jack, BYPASS jack, DC IN jack, DC OUT jack
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Current Draw 20 mA (DC 9V), 80 mA (DC 9V, when High Brightness mode is on)
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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.
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Accessories Leaflet ("USING THE UNIT SAFELY," "IMPORTANT NOTE," and "Information) Carbon-zinc battery (9V, 6F22)
