Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.
x
Sorry, Something went wrong!
BOSS TU-3 Compact Chromatic Tuner
✅ In stock
📉 Price recently dropped
C
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 8, 2026 12:52 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
🙂 Fair Price- 🙂Verdict: Fair Price. Small discount vs history. Consider waiting for a better drop.
- 💰The price is modestly below what this product ordinarily sells for.
- 🏷️A 18% cut from the official retail price adds further appeal.
- 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
- 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.
How We Scored This Deal
Price Competitiveness
6.97/28
Recent Value
12.44/22
Market Standing
16.08/20
Deal Strength
7/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
Amazon.com
🚚 Shipping
Free Shipping
Product Details
✓Industry-Leading Stage Tuner: Tune your guitar or bass on stage with the TU-3, successor of the BOSS TU-2, the world's top-selling stage tuner
✓Durable Construction with High-Visibility Display: Housed in a tank-tough BOSS stompbox body, the TU-3 features a smooth 21-segment LED meter with a High-Brightness mode that cuts through the harshest outdoor glare
✓Adjustable LED Meter: 21-segment LED meter with brightness control for optimal visibility in any lighting condition
✓Precision Tuning Accuracy: Accurate to +/- one cent for professional-grade tuning performance
✓Accu-Pitch Sign Function: Provides visual verification when tuning is complete for quick and confident tuning
✓Versatile Tuning Modes: Chromatic and Guitar/Bass mode allows tuning by string number, with support for 7-string guitars and 6-string basses
✓Drop Tuning Support: Flat tuning is supported with Guitar Flat mode, which allows for drop tunings up to six semitones below standard pitch
⚙️ Specifications
Brand
BOSS
Style
Basic
Color
Multi-color
Product Dimensions
3.85"L x 2.65"W x 6"H
Item Weight
390 g
Voltage
9 volts
Amperage
85 milliamps
Controls Type
Knob
Power Source
Corded Electric
Hardware Interface
USB
Signal Format
Analog