{"product_id":"boss-tu-30-chromatic-tuner-and-metronome","title":"BOSS TU-30 Chromatic Tuner \u0026 Metronome","description":"\u003ch2\u003eBOSS TU-30 Chromatic Tuner \u0026amp; Metronome\u003c\/h2\u003e\n\n\u003cp\u003eThe BOSS TU-30 Chromatic Tuner \u0026amp; Metronome combines accurate instrument tuning and a versatile rhythm trainer in one compact, battery-powered practice tool. It supports chromatic, guitar, bass, and flat tuning, while a built-in microphone and 1\/4\" instrument input accommodate both acoustic and electric instruments.\u003c\/p\u003e\n\n\u003cp\u003ePlayers can tune across E0 to C8 with ±1-cent internal accuracy and adjust the A4 reference pitch from 435 to 446 Hz. Flat tuning extends from one to five semitones below standard pitch, while the Accu-Pitch function provides an audible indication when the target pitch is reached. A reference-tone function also supports tuning by ear.\u003c\/p\u003e\n\n\u003cp\u003eThe integrated metronome covers tempos from 30 to 250 BPM with multiple rhythmic patterns and beat settings from 0 to 9. An LCD screen and tuning-guide LEDs provide clear visual feedback during practice. Two AAA batteries power the compact unit, making the TU-30 convenient for lessons, rehearsals, warmups, and everyday instrument maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTuner and Metronome:\u003c\/strong\u003e Combines two essential practice functions in one compact portable device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Tuning Modes:\u003c\/strong\u003e Supports chromatic, guitar, bass, and flat tuning for a variety of instruments and setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate Pitch Detection:\u003c\/strong\u003e Measures from E0 to C8 with ±1-cent internal tuning accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Microphone:\u003c\/strong\u003e Tunes acoustic instruments without requiring a cable connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstrument Input:\u003c\/strong\u003e Accepts compatible electric guitars, basses, and other instruments through a 1\/4\" input.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccu-Pitch Feedback:\u003c\/strong\u003e Provides an audible indication when the instrument reaches the correct pitch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Metronome:\u003c\/strong\u003e Offers tempos from 30 to 250 BPM, multiple rhythm styles, and selectable beat values.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable Battery Operation:\u003c\/strong\u003e Runs from two AAA batteries for convenient practice away from AC power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003ch4\u003eTuner\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTuning Modes:\u003c\/strong\u003e Chromatic, Guitar, Bass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlat Tuning:\u003c\/strong\u003e Regular tuning or 1 to 5 semitones down\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference Pitch:\u003c\/strong\u003e A4 = 435 to 446 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefault Reference Pitch:\u003c\/strong\u003e A4 = 440 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTuning Range:\u003c\/strong\u003e E0 (20.6 Hz) to C8 (4186 Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Tuning Accuracy:\u003c\/strong\u003e ±1 cent\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccu-Pitch:\u003c\/strong\u003e Audible confirmation when correct pitch is reached\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference Tone:\u003c\/strong\u003e Supported for tuning by ear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAcoustic Instrument Detection:\u003c\/strong\u003e Built-in microphone\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eMetronome\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTempo Range:\u003c\/strong\u003e 30 to 250 BPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBeat Range:\u003c\/strong\u003e 0 to 9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRhythm Styles:\u003c\/strong\u003e Quarter note, eighth rest and eighth note, eighth note, triplet, triplet with center rest, sixteenth note, clave 3-2, clave 2-3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetronome Sound:\u003c\/strong\u003e Built-in speaker\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetronome Volume:\u003c\/strong\u003e Fixed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eConnections and Display\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstrument Input:\u003c\/strong\u003e 1\/4\" input jack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 680 kOhm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e LCD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTuning Indicators:\u003c\/strong\u003e Tuning Guide LEDs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Speaker:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStand:\u003c\/strong\u003e Bottom slot accepts a coin for use as a support stand\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003ePower\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 2 AAA batteries\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Draw in Metronome Mode:\u003c\/strong\u003e 15 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Draw in Tuner Mode:\u003c\/strong\u003e 8 mA with A4 = 440 Hz input\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpected Carbon-Battery Life:\u003c\/strong\u003e Approximately 50 hours with continuous A4 input\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Power Off:\u003c\/strong\u003e Approximately 10 minutes without button operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003ePhysical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.6\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 2.4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 1\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.2 lb including batteries\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's In the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2 AAA batteries\u003c\/li\u003e\n\u003cli\u003eOwner's manual\u003c\/li\u003e\n\u003cli\u003eSafety and important-notes leaflet\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Boss","offers":[{"title":"Default Title","offer_id":46826749001925,"sku":"BOSS-TU30","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/3085\/3829\/files\/1-boss-tu-30_2a825e25-56c1-4dc5-bf8a-e72e4152d746.jpg?v=1787929589","url":"https:\/\/avlgear.com\/products\/boss-tu-30-chromatic-tuner-and-metronome","provider":"AVLGEAR","version":"1.0","type":"link"}