The Pioneer HPM-1100 is a vintage loudspeaker that was produced in the late 1970s. It features a 5-way design with four drivers (woofer, midrange, tweeter, and super tweeter) and a passive radiator. The cabinet is made of wood and has a distinctive look with a dark brown finish and a lattice grille. The HPM-1100 is known for its powerful sound and was highly regarded in its time.
