{"product_id":"joyo-jf18r-power-tune-power-supply-tuner-pedal","title":"(PREORDER : EST LATE SEPT 2026) Joyo JF18R \"Power Tune\" Low-Noise Isolated DC 9V Power Supply \u0026 Chromatic Tuner Pedal","description":"\u003cblockquote\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eAvailable for PREORDER : EST LATE SEPT 2026\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp\u003e\u003ciframe width=\"864\" height=\"486\" src=\"https:\/\/www.youtube.com\/embed\/_lW6n3BoPO8\" title=\"Joyo PowerTune JF-18R Official video demo\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eJOYO JF18R “Power Tune”\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e combines two essential pedalboard utilities in one compact unit: a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003elow-noise isolated power supply\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efast-response chromatic tuner\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Designed to save pedalboard space while simplifying power management and tuning, Power Tune provides eight isolated 9V outputs alongside a large, highly visible LED tuning display.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe power section features \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eeight filtered and isolated DC 9V outputs\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, with six outputs rated at \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e100mA\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for standard analogue pedals and two high-current outputs capable of delivering \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e500mA\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for more demanding digital effects. Each output includes \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eshort-circuit and over-current protection\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for added reliability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe integrated tuner uses a rapid chromatic tuning algorithm with a large LED display designed for easy visibility across different lighting conditions. The tuner also features \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eTrue Bypass\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, allowing the guitar or bass signal to remain isolated from the tuning circuit when bypassed.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch1\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eCombines \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epedalboard power supply and chromatic tuner\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e in one unit\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e8 isolated DC 9V outputs\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e6 outputs rated at \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e100mA\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e2 high-current outputs rated at \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e500mA\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFiltered, low-noise power delivery\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIndividual short-circuit and over-current protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLarge, easy-to-read LED tuning display\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFast and responsive chromatic tuning algorithm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eWide \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e12Hz–4186Hz\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e tuning range\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTrue Bypass tuner circuit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncluded AC power adaptor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes 8 DC power cables\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes 2 polarity-reversing cables\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes multi-plug 4-way cable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompact pedalboard-friendly design\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eIntegrated Power Supply\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe Power Tune provides a total of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e8 isolated DC 9V outputs\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, making it suitable for powering multiple pedals from a single central unit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe outputs are divided into:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e6 × 100mA outputs\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — suitable for many standard analogue pedals\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e2 × 500mA outputs\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — designed for higher-current digital effects and other demanding compatible devices\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThe isolated design helps reduce unwanted interference and crosstalk between connected pedals, while integrated protection helps safeguard the power supply against short circuits and excessive current.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eLow-Noise Power Delivery\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe Power Tune's power section is designed with filtered outputs to provide clean and stable power for a pedalboard.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe supplied switching adaptor accepts \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAC 100–240V input\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and provides a regulated \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDC 9V centre-negative output\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, with up to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2000mA\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e available to power the connected pedalboard.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eIntegrated Chromatic Tuner\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe tuner section features a large LED display for clear visibility while tuning guitar or bass.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts rapid chromatic tuning algorithm provides fast note detection across a broad frequency range:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTuning Range:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 12Hz–4186Hz\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eInput:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1\/4\" mono\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eOutput:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1\/4\" mono\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTrue Bypass:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Yes\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThe tuner and power supply can function independently, allowing the Power Tune to serve as a dedicated tuner or as a pedalboard power centre.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eTrue Bypass\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe tuner incorporates a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eTrue Bypass\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e circuit to minimise signal loss when the tuner is not active. This also allows tuning to be performed without introducing the tuning circuit into the audio signal path.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eIncluded Power Accessories\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe Power Tune is supplied as a complete pedalboard power package, including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 × AC power adaptor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e8 × DC power cables\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2 × polarity-reversing cables\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 × multi-plug 4-way cable\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThe included polarity-reversing cables provide additional connection flexibility for compatible devices requiring reversed polarity.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch1\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBrand : Joyo\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eModel: JF-18R \"Power Tune\"\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eTuner\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTuner Type: Chromatic Tuner\u003c\/li\u003e\n\u003cli\u003eInput: 1\/4\" mono port\u003c\/li\u003e\n\u003cli\u003eOutput: 1\/4\" mono port\u003c\/li\u003e\n\u003cli\u003eTuning Range: 12Hz–4186Hz\u003c\/li\u003e\n\u003cli\u003eWorking Voltage: DC 9V, centre-negative\u003c\/li\u003e\n\u003cli\u003eRunning Current: DC 120mA\u003c\/li\u003e\n\u003cli\u003eBypass: True Bypass\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003ePower Supply\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower Supply Type: Isolated Pedalboard Power Supply\u003c\/li\u003e\n\u003cli\u003eAdaptor Input: AC 100–240V\u003c\/li\u003e\n\u003cli\u003eAdaptor Output: DC 9V, centre-negative\u003c\/li\u003e\n\u003cli\u003eAdaptor Capacity: Up to 2000mA\u003c\/li\u003e\n\u003cli\u003eDC Outputs: 8 isolated outputs\u003c\/li\u003e\n\u003cli\u003eOutputs 1-6: DC 9V, 100mA each\u003c\/li\u003e\n\u003cli\u003eOutputs 7-8: DC 9V, 500mA each\u003c\/li\u003e\n\u003cli\u003eProtection: Isolated short-circuit and over-current protection\u003c\/li\u003e\n\u003cli\u003ePolarity: Centre-negative\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003ePackage Includes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × JOYO JF18R “Power Tune”\u003c\/li\u003e\n\u003cli\u003e1 × AC Power Adaptor\u003c\/li\u003e\n\u003cli\u003e8 × DC Power Cables\u003c\/li\u003e\n\u003cli\u003e2 × Polarity-Reversing Cables\u003c\/li\u003e\n\u003cli\u003e1 × Multi-Plug 4-Way Cable\u003c\/li\u003e\n\u003cli\u003e1 × Owner’s Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eNote:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Always ensure the voltage, current and polarity requirements of each connected pedal are compatible with the selected power output before connection.\u003c\/span\u003e\u003c\/p\u003e","brand":"Joyo","offers":[{"title":"Default Title","offer_id":42429435281463,"sku":"JF18R","price":128.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1143\/5736\/files\/joyo-jf18r-front.jpg?v=1788490131","url":"https:\/\/www.hazeguitar.com.au\/products\/joyo-jf18r-power-tune-power-supply-tuner-pedal","provider":"Haze Guitar Australia","version":"1.0","type":"link"}