--- product_id: 3042577 title: "BOSS DB-90 Dr. Beat Portable Metronome (DB-90), BLACK" brand: "boss" price: "¥49231" currency: JPY in_stock: true category: "Boss" url: https://www.desertcart.jp/products/3042577-boss-db-90-dr-beat-portable-metronome-db-90-black store_origin: JP region: Japan --- # Dozens of built-in drum patterns Direct guitar & bass input MIDI sync & footswitch control BOSS DB-90 Dr. Beat Portable Metronome (DB-90), BLACK **Brand:** boss **Price:** ¥49231 **Availability:** ✅ In Stock ## Summary > 🎶 Elevate your practice—never miss a beat with the DB-90! ## Quick Answers - **What is this?** BOSS DB-90 Dr. Beat Portable Metronome (DB-90), BLACK by boss - **How much does it cost?** ¥49231 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/3042577-boss-db-90-dr-beat-portable-metronome-db-90-black) ## 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 - • **Stay In Sync:** MIDI input syncs perfectly with external sequencers for pro setups - • **Jam Hands-Free:** Footswitch control lets you start/stop without missing a beat - • **Plug & Play Pro:** Direct instrument input for seamless guitar and bass connection - • **Practice with Flair:** Human voice metronome sounds and rhythm coach make practice engaging - • **Customize Your Groove:** Quick rhythm tweaking with Note Mixing for unique beats ## Overview The BOSS DB-90 Dr. Beat Portable Metronome is a professional-grade practice tool featuring customizable rhythms with Note Mixing, dozens of built-in drum patterns, and multiple metronome sounds including human voice. It offers direct guitar and bass inputs, footswitch control for hands-free operation, and MIDI input for syncing with external sequencers, making it an essential device for musicians seeking dynamic, engaging, and precise practice sessions. ## Description Product Description The versatile and professional Dry beat practice in style with the flagship of the dry beat metronome line. The new DB-90 is loaded with quality sounds and drum patterns to make your practice sessions less mundane and more musical. There’s a rhythm coach function with an onboard mic, a reference-tone function for tuning, an instrument input, MIDI input, and other handy tools to make learning fun and effective. From the Manufacturer Practice in style with the flagship of the Dr. Beat Metronome line. The new DB-90 is loaded with quality sounds and drum patterns to make your practice sessions less mundane and more musical. There’s a Rhythm Coach function with an onboard mic, a reference-tone function for tuning, an Instrument input, MIDI input, and other handy tools to make learning fun and effective. ## Features - Quick rhythm customizing with Note Mixing function, dozens of play-along drum patterns also built in - 4 metronome (including human voice) sounds - Direct connection with guitar and bass, plus headphone monitoring - Footswitch control for hands-free play/stop, and MIDI input for sync to external sequencers ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000ATOFS4 | | Best Sellers Rank | #2,216 in Musical Instruments ( See Top 100 in Musical Instruments ) #14 in Metronomes | | Body Material | Plastic | | Brand | BOSS | | Brand Name | BOSS | | Color | BLACK | | Customer Reviews | 4.5 out of 5 stars 844 Reviews | | Global Trade Identification Number | 00761294087985, 04957054087982 | | Item Dimensions | 7.99 x 5.71 x 1.97 inches | | Item Highlight | The Versatile and Professional Dr. Beat | | Item Type Name | Metronome | | Item Weight | 16 ounces | | Item dimensions L x W x H | 7.99 x 5.71 x 1.97 inches | | Manufacturer | BOSS | | Material | Plastic | | Model Name | DB-90 | | Model Number | DB-90 | | Part Number | DB-90 | | UPC | 761294087985 | | Unit Count | 1 Count | | Warranty Description | 90 days parts, 1 year labor. | ## Product Details - **Brand:** BOSS - **Color:** BLACK - **Item dimensions L x W x H:** 7.99 x 5.71 x 1.97 inches - **Material:** Rubber - **Model Name:** DB-90 ## Images ![BOSS DB-90 Dr. Beat Portable Metronome (DB-90), BLACK - Image 1](https://m.media-amazon.com/images/I/61Xer4itCCL.jpg) ![BOSS DB-90 Dr. Beat Portable Metronome (DB-90), BLACK - Image 2](https://m.media-amazon.com/images/I/61cpNOuMwTL.jpg) ![BOSS DB-90 Dr. Beat Portable Metronome (DB-90), BLACK - Image 3](https://m.media-amazon.com/images/I/61vqI+wMdML.jpg) ![BOSS DB-90 Dr. Beat Portable Metronome (DB-90), BLACK - Image 4](https://m.media-amazon.com/images/I/51JQ-m7ehuL.jpg) ![BOSS DB-90 Dr. Beat Portable Metronome (DB-90), BLACK - Image 5](https://m.media-amazon.com/images/I/61IKDcngXXL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Does this "click" or "beep" to indicate tempo?** A: There are four tones.type 1 (clockwork metronome sound), type 2 (electronic metronome sound) type 3 (child clicking sound), type4 (Human Voice) **Q: can you control volume?** A: yes you can control volume, but volume is louder with earphones on and not very loud through its speaker...so it is not the best for me as a drummer... **Q: Can you connect an AC adapter to this?** A: No, the only external port is a 1/8" audio jack for headphones. You need to just buy extra batteries (CR2032). They last around six months for me with light daily use. **Q: What is the beats per minute range? Does it go down to 30?** A: The BPM range goes from 30-250. Hope this helps! ## Frequently Bought Together - Boss DB-90 Dr. Beat Metronome with Tap Tempo - MaxLLTo 6ft 9V AC DC Power Adaptor For Roland Boss DB-90 DB90 Metronome Dr Beat Wall Charger Supply Cord - SMALLRIG Super Camera Clamp Mount, Double Ball Head Magic Arm Adapter, Fence/Desk/Tripod Mount for Monitor/Light/Camera, for Insta360, for Gopro --- ## 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.jp/products/3042577-boss-db-90-dr-beat-portable-metronome-db-90-black](https://www.desertcart.jp/products/3042577-boss-db-90-dr-beat-portable-metronome-db-90-black) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-09*