Used PreSonus Eris Sub 8BT Subwoofer

Upgrade your low end with this used PreSonus Eris Sub 8BT subwoofer in great condition, delivering tight, musical bass for compact studios and desktop setups. An 8-inch driver and onboard Class AB amplification provide deep, controlled extension down to around 30 Hz, while Bluetooth connectivity makes wireless playback easy. Rear-panel high-pass/low-pass controls, polarity switch, and balanced 1/4-inch TRS plus unbalanced RCA I/O help you dial in a seamless match with your monitors.