--- product_id: 29013030 title: "BOSS TU-3S Compact Chromatic Tuner for your Pedalboard | Industry-Standard Performance in a Tiny Footprint | Rock-Solid Tuning for Guitar and Bass | 21-Segment LED Meter | Accu-Pitch Sign Function" brand: "boss" price: "₩282285" currency: KRW in_stock: true category: "Boss" url: https://www.desertcart.kr/products/29013030-boss-tu-3s-compact-chromatic-tuner-for-your-pedalboard-industry store_origin: KR region: South Korea --- # Drop tuning & guitar/bass mode High brightness outdoor visibility Accu-Pitch visual tuning confirmation BOSS TU-3S Compact Chromatic Tuner for your Pedalboard | Industry-Standard Performance in a Tiny Footprint | Rock-Solid Tuning for Guitar and Bass | 21-Segment LED Meter | Accu-Pitch Sign Function **Brand:** boss **Price:** ₩282285 **Availability:** ✅ In Stock ## Summary > 🎶 Tune like a boss, anywhere, anytime. ## Quick Answers - **What is this?** BOSS TU-3S Compact Chromatic Tuner for your Pedalboard | Industry-Standard Performance in a Tiny Footprint | Rock-Solid Tuning for Guitar and Bass | 21-Segment LED Meter | Accu-Pitch Sign Function by boss - **How much does it cost?** ₩282285 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/29013030-boss-tu-3s-compact-chromatic-tuner-for-your-pedalboard-industry) ## Best For - boss enthusiasts ## Why This Product - Trusted boss brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Powerhouse:** Industry-standard tuning in a pedalboard-friendly mini size - • **Always-On Precision:** No pedal switch needed—ready instantly for seamless performance - • **Outdoor-Ready Display:** High brightness meter ensures perfect visibility even in direct sunlight - • **Versatile Tuning Modes:** Supports drop tuning plus dedicated guitar and bass modes for pro accuracy - • **Visual Tuning Confidence:** Accu-Pitch sign confirms your instrument is perfectly in tune every time ## Overview The Boss TU-3S Chromatic Tuner delivers the trusted, bulletproof tuning performance of the classic TU-3 in a compact, pedalboard-saving design. Featuring drop tuning and guitar/bass modes, a high-brightness display for outdoor use, and an Accu-Pitch visual indicator, it’s engineered for professional musicians who demand precision and reliability in any setup. ## Description Product Description World-standard performance in a tiny footprint the BOSS tuba 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. From the Manufacturer TU-3S Chromatic Tuner Pocket-sized power in the palm of your hand 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. ## Features - Drop Tuning Suppt - Guitar/Bass Mode - High Brightness mode enhances meter visibility outdoors - Accu-Pitch Sign function provides visual verification when tuning is complete ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01EVR1524 | | Amperage | 100 milliamps | | Best Sellers Rank | #46,209 in Musical Instruments ( See Top 100 in Musical Instruments ) #117 in Guitar Signal Path & Pedal Tuners #913 in Electric Guitar Effects #11,656 in Guitar & Bass Accessories | | Brand Name | BOSS | | Color | White | | Connector Type | USB | | Controls Type | Knob | | Customer Reviews | 4.6 4.6 out of 5 stars (224) | | Finish Type | Painted | | Global Trade Identification Number | 00761294508978, 04957054508975 | | Hardware Interface | 1/4-inch Audio | | Included Components | Clip, Cable | | Item Dimensions | 3.38 x 2.88 x 2.25 inches | | Item Type Name | Guitar Chorus Effects Pedal | | Item Weight | 6.4 ounces | | Manufacturer | BOSS | | Manufacturer Part Number | TU-3S | | Model Name | TU-3S | | Model Number | TU-3S | | Number of Items | 1 | | Power Source | Corded Electric | | Signal Format | Analog | | Style | Compact | | UPC | 761294508978 | | Unit Count | 1 Count | | Voltage | 9 volts | | Warranty Description | Manufacturer's limited warranty. | ## Product Details - **Brand:** BOSS - **Color:** White - **Item Weight:** 6.4 ounces - **Style:** Compact - **Voltage:** 9 volts ## Images ![BOSS TU-3S Compact Chromatic Tuner for your Pedalboard | Industry-Standard Performance in a Tiny Footprint | Rock-Solid Tuning for Guitar and Bass | 21-Segment LED Meter | Accu-Pitch Sign Function - Image 1](https://m.media-amazon.com/images/I/71qZL89v14L.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.kr/products/29013030-boss-tu-3s-compact-chromatic-tuner-for-your-pedalboard-industry](https://www.desertcart.kr/products/29013030-boss-tu-3s-compact-chromatic-tuner-for-your-pedalboard-industry) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-11-08*