The Exo2 includes two good-sized satellite speakers, each 7.2 inches high, 5.0 inches wide, and 4.8 inches deep and hosting a single 3-inch woofer and a 1-inch tweeter; a sealed-enclosure subwoofer, 9.4 inches high, 9 inches wide, and 10.2 inches deep and containing an 8-inch woofer and the system's amplifier; and a compact "remote hub." This remote is essentially a small, desktop pre-amp, 4.8 inches wide by 4.0 inches deep by 2.0 inches high, that features pre-amp outputs, left and right XLR/TRS inputs, and left and right RCA inputs on the back; and a 3.5mm stereo input port, a 3.5mm headphone output port, and System Gain and Subwoofer Gain knobs on the front.