The spelling of the word "voltz" may seem confusing at first glance. However, its pronunciation is actually quite straightforward when broken down using IPA phonetic transcription. The word is spelled with a "z" at the end to indicate its plural form, as it refers to multiple units of the electrical measurement unit known as the "volt." In IPA, "voltz" is pronounced as /voʊlts/, with emphasis on the first syllable and a long "o" sound.