The PD PDY215SM Active Stage Monitor 15 is ideal for musicians and performers who demand quality and clarity. Designed for use on stage, this foldback monitor provides powerful sound with minimal distortion thanks to its Class-D woofer and Class AB tweeter bi-amplified design. Its wide frequency response ensures you hear every note with clarity.This wedge monitor has a two-channel mixer with line-level and microphone inputs, allowing you to use it with a variety of instruments and microphones. The digital input level signal limiter prevents signal overload, and the master volume control allows you to fine-tune sound output. The power on delay feature provides anti-thump protection.