What is the difference between speaker selectors? There are generally two types of speaker selectors. Resistor based and autoformer based. Resistor based speaker selectors are generally lower in cost than their Autoformer counterpart. Resistor based speaker selectors cost manufacturers less to build, and work quite efficiently and acceptably for background music applications. Autoformer based speaker [...]The post What's the Difference Between Speaker Selectors? appeared first on blog.inwallstore.com.