Marshall Rotary Impedance Selector Switch | 4Ω / 8Ω / 16Ω | Part# SWTM-00014

This Genuine Marshall Impedance Selector Switch (Part# SWTM-00014) is the factory-original rotary switch used on many Marshall heads and cabinets to select between 4, 8, or 16 ohm output impedances. Whether you’re replacing a worn-out switch or restoring a classic Marshall amp, this part ensures proper speaker matching and safe operation of your tube amp’s output transformer. Key Features: ✔ Genuine OEM Marshall Part – Factory-correct rotary switch ✔ Selectable Impedance Settings – 4Ω / 8Ω / 16Ω ✔ Smooth, Positive Detents – Ensures solid selection and reliability ✔ Essential for Safe Amp Operation – Protects output transformer by matching speaker loads correctly Commonly Used In: ✔ Reissue Marshall JCM800, JCM900, and JCM2000 Heads ✔ DSL and TSL Series ✔ Vintage Reissue Models ✔ Handwired and Custom Shop Units (Always verify your model’s part number before ordering) Specifications: Part Number: SWTM-00014 Impedance Positions: 4 / 8 / 16 Ohms Mounting Style: Panel-mount rotary wit