The Epiphone Dot is a semi-hollow electric guitar model produced by Epiphone, which is a subsidiary of Gibson. It's based on the iconic Gibson ES-335, featuring a semi-hollow body construction with a center block running through the body to reduce feedback and provide more sustain. The Dot is known for its versatile sound, suitable for various music genres from jazz to rock. It's often regarded as a more affordable alternative to the Gibson ES-335, offering similar features and aesthetics at a lower price point.