Used PreSonus Eris Studio 4 SET Unpowered Monitor

Used PreSonus Eris Studio 4 SET unpowered monitors in great condition, perfect for home or project studios. Featuring a 4.5-inch woven composite driver and 1-inch silk-dome tweeter, these monitors deliver accurate sound with a wide frequency response of 55 Hz to 20 kHz. With 50W Class AB amplification (25W LF, 25W HF) and balanced TRS and unbalanced RCA inputs, the Eris Studio 4 provides reliable performance and professional clarity for mixing, editing, and casual listening.