Denon's D-M39S is a compact music system perfectly suited for high-quality listening in your den, bedroom, or office. Denon's D-M39S delivers surprisingly warm, spacious, and detailed sound from CDs, FM radio stations, and your iPod® or iPhone®. It also features Denon's "simple and straight" design concept — short signal paths that preserve signal purity and reduce distortion for clean, accurate audio reproduction.