Collection: Prewired Jazzmaster Wiring Harnesses

Prewired 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.

Custom Lead & Rhythm Circuit Drop-In Assemblies

Jazzmasters 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.

Technical Specs & Component Quality

• Lead Circuit Pots: Premium audio-taper potentiometers spec'd for ideal Jazzmaster pickup loading.
• Capacitance: Vintage-spec Paper-in-Oil (.047uF) tone capacitors for smooth, warm treble roll-off.
• Hardware: Switchcraft right-angle toggle switch and Switchcraft #11 output jack.