Impedance

Wooden Burning Pyrography Tips and Wire Nibs: Essential Tools Guide

Household

Zareba ESP5M-Z 5-Mile Photo voltaic Low Impedance Electrical Fence Charger, Black

Groundhog Day

Philmore Crystal Radio Earphone to Stripped and Tinned Naked Wire, 7-Ft Wire, Excessive Impedance 748

Headphones

Portable HiFi Headphone Amplifier with Rechargeable Battery and Impedance Control

Portable Audio & Video

Portable HiFi Headphone Amplifier with Rechargeable Battery and Impedance Support

Portable Audio & Video

Piezoelectric Earphone Excessive Impedance Ceramic Earpiece Naked Wire Leads Transistor Crystal Radios & DIY Make Electronics Initiatives 20,000 (20k) Ohm Sensitivity Classic Basic Fashion Piezo Electrical

Headphones