Used PreSonus Eris Sub 8 Subwoofer

Used PreSonus Eris Sub 8 subwoofer in excellent condition—perfect for extending low end in your studio monitors. This compact active sub features an 8-inch driver with a 100W (RMS) Class AB amplifier for tight, accurate bass response. Flexible connectivity includes balanced TRS and unbalanced RCA inputs/outputs, plus an adjustable low-pass crossover (50–130 Hz) and switchable high-pass filter for seamless integration with your main speakers.