Presonus Eris Studio 8 8-inch Active Studio Monitor with EBM WaveguideAcoustic Tuning: Equipped with Acoustic Tuning controls, the Eris Studio 8 allows you to achieve the flattest response in your mixing environment Rich Sound with Enhanced Low-End: The Presonus Eris Studio 8 offers a substantial update with a richer low-end and more controlled high-frequency response Deep Bass Response: The woven-composite low-frequency driver and ported enclosure allowing the Eris Studio 8 to reach an astonishing 35 Hz without the need for a subwoofer Wide Sweet Spot: The custom $230.99Newegg.comDelivery: to Redlands ReportBuy!