We may earn a small commission on purchases made through our links.

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!
JOYO

JOYO Buffer & Tuner Guitar Pedal, ±1 Cent Accuracy with LED Display & Analog Buffer Circuit, DC Output, True Bypass (Buffer Tune JF-19)

✅ In stock
F
Grade
💤 Not a Deal
8.66/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$47.49
Listed $49.99
Save $2.50 5% OFF
Analysis Confidence 59%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 18, 2026 3:44 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • 🏷️The listed retail price is trimmed by 5% at checkout.
  • 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
  • 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 7.16/20
Deal Strength 1.5/20
Momentum 0/10

📝 Product Overview

🏪 Sold by JoyoPedals
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

✓±1 CENT HIGH-PRECISION TUNING & BRIGHT LED DISPLAY: The Buffer Tune delivers precise tuning accuracy down to 1 cent. It features a large, bright real-time LED display that remains clearly visible even on dim stages, supporting quick and accurate tune-ups between songs. Compatible with electric guitars, 7-string guitars and basses, it offers fast response and stable pitch tracking for daily rehearsal and live performance.
✓BUILT-IN ANALOG BUFFER — PRESERVE TONE THROUGH LONG CABLE RUNS: The dedicated analog buffer circuit prevents high-frequency loss and tone degradation caused by long cable runs and complex pedal chains. When activated, the buffer strengthens guitar's signal without coloring tone, ensuring sound reaches amp with the same clarity and presence as if you were plugged in directly. One player described the buffer "is good and my signal sounds nice again" after struggling with high-end roll-off from long cables. The independent Buffer switch lets you toggle between Buffer mode (for complex setups) and True Bypass mode (for simple setups), giving you complete control over your signal path.
✓BUILT-IN DC POWER OUTPUT — POWER YOUR ENTIRE BOARD: Unlike standard tuner pedals, the Buffer Tune features a dedicated 9V DC output jack that can power another pedal in your chain—simplifying your pedalboard layout and reducing cable clutter. The output current matches your input power supply, so a high-current adapter can distribute power to other pedal through the Buffer Tune. This unique feature makes the JF-19 an ideal centerpiece for compact, efficient pedalboard designs.
✓BIG, BRIGHT LED DISPLAY JF SERIES DESIGN: The large, colorful LED screen provides excellent visibility in any lighting condition—from bright outdoor stages to dimly lit clubs. The display clearly shows note names and tuning accuracy at a glance. Encased in a rugged metal alloy chassis, the Buffer Tune features a compact footprint that fits neatly on any pedalboard. The smooth, responsive footswitch provides reliable activation for silent tuning. Note: for the most accurate tuning during live performances, switch to True Bypass mode to eliminate potential signal interference.
✓JOYO QUALITY & AFTER-SALES CONFIDENCE: Backed by JOYO's decade-plus reputation for crafting innovative, budget-friendly gear. The Buffer Tune is part of the JF Series, built with upgraded precision components. Important: Powered by 9V DC adapter only (center negative, not included). Rated current: 160mA. Battery operation is not supported. For the quietest performance—especially when using the buffer circuit—use a regulated, isolated 9V power supply and avoid daisy-chaining with other pedals. Should any issues arise—especially unexpected noise, tuning instability, or power-related problems—our dedicated support team is ready to assist through your Amazon order page.

⚙️ Specifications

Brand
JOYO
Style
Buffer,Tuner
Color
Black
Product Dimensions
4.8"L x 2.8"W x 2.04"H
Item Weight
239 g
Voltage
9 volts_of_direct_current
Amperage
160 microamps
Audio Output Effects
Buffer,Tuner,Preamp
Controls Type
Knob
Power Source
Corded Electric,Battery Powered
Hardware Interface
1/4-inch Audio

Related Products

F
$47.49
Check Deal →