{"title":"Prewired Jazzmaster Wiring Harnesses","description":"\u003cp\u003ePrewired upgrade harnesses for Fender and Squier Jazzmaster offset guitars. Features high-grade pots, right-angle Switchcraft 3-way toggle, Switchcraft jack, and vintage paper-in-oil capacitors wired with Gavitt cloth wire.\u003c\/p\u003e\n\n\u003ch2\u003eCustom Lead \u0026amp; Rhythm Circuit Drop-In Assemblies\u003c\/h2\u003e\n\u003cp\u003eJazzmasters are famous for complex wiring that can introduce unwanted buzz, tone drag, and unreliable switch contacts. Our prewired harnesses clean up the lead circuit path, optimizing pickup resonance and volume taper while maintaining authentic offset character.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specs \u0026amp; Component Quality\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLead Circuit Pots:\u003c\/strong\u003e Premium audio-taper potentiometers spec'd for ideal Jazzmaster pickup loading.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCapacitance:\u003c\/strong\u003e Vintage-spec Paper-in-Oil (.047uF) tone capacitors for smooth, warm treble roll-off.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardware:\u003c\/strong\u003e Switchcraft right-angle toggle switch and Switchcraft #11 output jack.\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"fender-standard-jazzmaster-prewired-wiring-kit-2-controls-3-way-switch-pio-tone-cap-premium-series","title":"Jazzmaster Wiring Harness – Prewired, PIO Tone Cap","description":"\u003cp\u003eUpgrade your guitar with the Tone Man Guitar Premium Jazzmaster wiring harness. This prewired harness uses high-quality components for smoother control, improved reliability, and true vintage tone. Each harness is carefully assembled and tested in my shop with pride, and includes a wiring diagram and installation instructions for easy installation. I want you to be 100% satisfied!\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium quality components\u003c\/li\u003e\n\u003cli\u003e50s wiring configuration for the best tone\u003c\/li\u003e\n\u003cli\u003eClear wiring diagram included for easy installation\u003c\/li\u003e\n\u003cli\u003eShips to your USA front door for FREE\u003c\/li\u003e\n\u003c\/ul\u003e\n \n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThis prewired Premium Jazzmaster wiring harness is built using premium components selected for reliability and tonal performance. The vintage 50s wiring helps maintain clarity when you roll down the volume while delivering smooth, responsive tone control.\u003c\/p\u003e\n \n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBourns Pro Audio 500K potentiometers, coarse spline (short shaft)\u003c\/li\u003e\n\u003cli\u003ePaper-in-oil .033uF tone capacitor\u003c\/li\u003e\n\u003cli\u003eSwitchcraft or Centralab 3-way right-angle toggle switch, black tip\u003c\/li\u003e\n\u003cli\u003eSwitchcraft 1\/4\" jack\u003c\/li\u003e\n\u003cli\u003eVintage-style Gavitt cloth push-back wire\u003c\/li\u003e\n\u003cli\u003eFully prewired harness on an assembly board drilled to spec (the board is for building and shipping only; it isn't installed)\u003c\/li\u003e\n\u003cli\u003eWiring diagram and installation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor additional product details, see our \u003ca href=\"https:\/\/tonemanguitar.com\/pages\/product-information-demo-page\"\u003eProduct Information page\u003c\/a\u003e.\u003c\/p\u003e\n \n\u003ch3\u003eTone Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eImproved clarity and signal response\u003c\/li\u003e\n\u003cli\u003eSmooth volume and tone controls\u003c\/li\u003e\n\u003cli\u003eVintage-style tonal response\u003c\/li\u003e\n\u003cli\u003eReliable professional-grade components\u003c\/li\u003e\n\u003c\/ul\u003e\n \n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eJazzmasters with the standard 2-control lead circuit and 3-way toggle\u003c\/li\u003e\n\u003cli\u003eReplaces the lead circuit only; it does not include the rhythm circuit controls or slide switch\u003c\/li\u003e\n\u003cli\u003eKnobs require 18-tooth coarse spline (\u003ca href=\"https:\/\/tonemanguitar.com\/collections\/knobs\"\u003ewe sell new knobs\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli\u003eNot sure what you need? Reach out through the \u003ca href=\"https:\/\/tonemanguitar.com\/pages\/contact\"\u003eContact Us\u003c\/a\u003e page.\u003c\/li\u003e\n\u003c\/ul\u003e\n \n\u003ch3\u003eShipping \u0026amp; Build Time\u003c\/h3\u003e\n\u003cp\u003eEvery harness is custom built to order and tested before it ships. Build lead time before shipping is 4 to 6 business days. In stock means we have the parts to build your harness.\u003c\/p\u003e\n\u003cp\u003eCheers,\u003cbr\u003eGary Standerfer \/ Tone Man Guitar\u003c\/p\u003e\n \n\u003ch3\u003eWorkbench Note\u003c\/h3\u003e\n\u003cp\u003eThe Jazzmaster's lead circuit is where most of its tone lives, and it's the part most often built with budget pots and caps, especially on Squier and import models. This Jazzmaster wiring harness replaces the lead circuit with Bourns pots, a paper-in-oil cap and 50s wiring, so the guitar keeps its clarity as you roll the volume back. For a broader look at pots, caps and wiring choices, see our \u003ca href=\"https:\/\/tonemanguitar.com\/blogs\/news\/ultimate-guide-guitar-wiring-upgrades-harnesses-diy-kits\"\u003eguitar wiring upgrade guide\u003c\/a\u003e.\u003c\/p\u003e","brand":"Tone Man Guitar","offers":[{"title":"Default Title","offer_id":45378746908870,"sku":null,"price":94.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/3583\/8918\/files\/JazzMasterg.png?v=1788818717"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/3583\/8918\/collections\/shop_jazzmaster_wiring_harnesses.png?v=1788813243","url":"https:\/\/tonemanguitar.com\/collections\/prewired-jazzmaster-harnesses.oembed","provider":"Tone Man Guitar","version":"1.0","type":"link"}