{"product_id":"joyo-power-supply-tuner-pedal-with-isolated-8-channel-outputs-low","title":"JOYO Power Supply Tuner Pedal with Isolated 8-Channel Outputs - Low","description":"\u003cp\u003eIn this review the JOYO Power Tune is presented as a space-saving solution for gigging and home players who need a tidy pedalboard and reliable power. The biggest reason to buy is its combination of an accurate bass \u003cstrong\u003etuner\u003c\/strong\u003e and a dedicated \u003cstrong\u003epower supply\u003c\/strong\u003e in one enclosure, delivering eight isolated DC 9V outputs so players can power most analogue and digital pedals without extra bricks or noise. For players building compact rigs the integrated tuner plus isolated outputs makes setup faster and reduces hum.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated tuner and supply:\u003c\/strong\u003e Combines a clear large LED tuner screen with a power supply to save pedalboard space and reduce cable clutter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEight isolated outputs:\u003c\/strong\u003e Eight DC 9V outputs prevent ground loops and help eliminate noise by keeping pedal circuits separate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo high-current ports:\u003c\/strong\u003e Two 500mA outputs support demanding digital pedals while six 100mA outputs suit most analogue effects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtected low-noise design:\u003c\/strong\u003e Filtered outputs include short circuit and over current protection to safeguard pedals and maintain a quiet signal chain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue bypass tuner wiring:\u003c\/strong\u003e Tuner uses true bypass to avoid tone loss when it is not engaged, preserving the best tone quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable chassis:\u003c\/strong\u003e Full aluminium-alloy housing offers a stable, road-ready platform for frequent use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe Power Tune suits guitarists and bassists who run multiple pedals and want a neat, quieter setup with an onboard tuner. It is particularly useful for players who mix analogue stomps with a few power-hungry digital units and need isolated feeds to avoid noise and ground loops.\u003c\/p\u003e\u003cp\u003ePlayers who only need one or two pedals or who prefer a lighter power solution might look elsewhere; likewise, rigs requiring varied voltages other than DC 9V or specialized connector types will need a different supply. This unit is best when 9V outputs and compact board layout are priorities.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCombines a reliable \u003cstrong\u003etuner\u003c\/strong\u003e and an isolated \u003cstrong\u003epower supply\u003c\/strong\u003e into one pedalboard-friendly unit.\u003c\/li\u003e\n\u003cli\u003eEight isolated DC 9V outputs reduce ground loop hum and let you power many pedals from a single box.\u003c\/li\u003e\n\u003cli\u003eTwo 500mA outputs provide enough current for demanding digital pedals while six 100mA ports cover analogue effects.\u003c\/li\u003e\n\u003cli\u003eSolid aluminium housing and large LED screen make it robust and easy to read on stage.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAll outputs are DC 9V only, so users needing other voltages must buy additional converters or a different supply.\u003c\/li\u003e\n\u003cli\u003eSome users report mixed results on noise depending on cabling and pedal combinations, so quality cables and correct current matching are important.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003ePower supply with built-in tuner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003e8 isolated DC 9V outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent per output\u003c\/td\u003e\n\u003ctd\u003eSix at 100mA, two at 500mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eShort circuit and over current protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBypass\u003c\/td\u003e\n\u003ctd\u003eTrue bypass tuner wiring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eAluminium-alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe JOYO Power Tune is a practical value choice for players who want an integrated \u003cstrong\u003etuner\u003c\/strong\u003e and an isolated \u003cstrong\u003epower supply\u003c\/strong\u003e to keep boards tidy and reduce noise. It delivers good build quality and the two 500mA outputs make it versatile enough for mixed analogue and digital rigs; just ensure all pedals are 9V compatible and use quality cables for best results.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan it power digital pedals that need higher current?\u003c\/strong\u003e\u003cbr\u003eYes, two of the outputs provide 500mA each, suitable for many higher-current digital pedals while the other six are 100mA.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the tuner affect signal tone when not in use?\u003c\/strong\u003e\u003cbr\u003eThe tuner uses true bypass wiring to minimise signal loss, so tone should be preserved when the tuner is bypassed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill it eliminate all noise on my board?\u003c\/strong\u003e\u003cbr\u003eIsolated outputs significantly reduce ground loop hum, but proper cabling and matching pedal current requirements are important to avoid unexpected noise.\u003c\/p\u003e","brand":"JOYO","offers":[{"title":"Default Title","offer_id":48261142282459,"sku":"B085PXY3L4","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51IscA95mRL._AC_SL1000.jpg?v=1778290870","url":"https:\/\/gearmusthave.com\/products\/joyo-power-supply-tuner-pedal-with-isolated-8-channel-outputs-low","provider":"GearMustHave","version":"1.0","type":"link"}