The Funktion-One Res 4E is a compact yet powerful full-range loudspeaker designed for high-quality, natural sound reproduction in professional audio applications. Using Funktion-One’s distinctive horn-loaded design and precise phase alignment, it delivers exceptional clarity, dynamic impact, and controlled dispersion even at high sound pressure levels. Its robust construction, high efficiency, and versatile mounting options make the Res 4E a reliable choice for live events, clubs, and demanding touring environments. The sonic quality of the Res 4 is exceptional.