Edifier MR4, the highly efficient and cost-effective studio monitor, is suitable for everyone who has enthusiasm for music production. As a professional monitor speaker, it can provide true sound monitoring and owns high-quality audio performance. In addition to that, it can connect many devices such as audio interfaces, mixers, desktop computers, CD players, mobile phones, and tablets via a balanced TRS input, an unbalanced RCA input, and an unbalanced AUX input. Edifier MR4 has the perfect match for your needs. Upgrade your listening experience with Edifier MR4 powered studio monitors. TRUE STUDIO MONITOR – Based on the highly reviewed Edifier bookshelf speakers, professionally fine-tuned to a near-flat responsive curve for artists and music creators.