Experience full-range, professional sound with the PreSonus Eris 2.1 Bluetooth Speaker System. This powerful bundle combines a matched pair of Eris Studio 8 monitors with the Eris Pro Sub 10, delivering clarity across mids, highs, and deep low end — perfect for mixing, producing, or immersive listening. The Eris Studio 8 monitors feature an 8" woven-composite woofer and 1.25" silk-dome tweeter with an EBM waveguide, producing accurate sound with a wide sweet spot. With 140 W of bi-amplified power, they extend down to 35 Hz for tight, defined bass. The Pro Sub 10 adds low-end authority with a 10" front-firing driver, 170 W RMS Class-AB amplification, and flexible crossover controls. Easily tune the blend with your monitors and take advantage of the footswitch bypass to A/B your mixes instantly. Bluetooth 5.0 lets you stream wirelessly, while multiple balanced and unbalanced inputs ensure compatibility with any setup. This 2.1 system is built to perform in both studio and multimedia environments. Key Features Eris Studio 8 Monitors (Pair) 8" woven-composite woofer + 1.25" silk-dome tweeter 140 W bi-amplification Frequency response: 35 Hz – 20 kHz Wide dispersion EBM waveguide Balanced XLR, TRS, and RCA inputs Acoustic tuning controls for room adjustment Eris Pro Sub 10 10" glass-composite driver 170 W RMS Class-AB power Frequency response: 20 Hz – 200 Hz Variable low-pass filter (50–130 Hz) High-pass filter for satellites (80 Hz) Phase invert and bypass footswitch Balanced XLR, TRS, and RCA connectivity System Benefits Full-range 2.1 studio monitoring solution Bluetooth 5.0 wireless streaming Seamless integration and tuning options Professional-grade clarity with deep bass response