| Brand | PreSonus |
|---|---|
| MPN | Eris Studio 4+PRO-M50 |
| UPC | 613817132095 |
| Country/Region of Manufacture | China |
| Items Included | Studio Monitor |
Check the listing for details. 2) Presonus Eris Studio 4 Powered Active 4" Studio Monitors Speakers+Headphones. Condition: New. Listed at 289.98 USD. (2) Presonus Eris Studio 4 Powered Active 4" Studio Monitor Speaker w/EBM Waveguide. The ported enclosure maximizes bass response and allows the Eris Studio 4 to reach down to a highly respectable 55 Hz – without a subwoofer!