INCLUDES: Radial Engineering ProAV1 Passive Multimedia Direct Box Bundle, Pig Hog Mic Cable, and a cleaning cloth. MULTIPLE INPUT OPTIONS - The ProAV1 Direct Box features a selection of input connectors including 1/4", RCA, 3.5 mm stereo, and line-level XLR, making it adaptable for connecting smartphones, tablets, laptops, CD players, and other devices to your PA system. STEREO-TO-MONO SUMMING - Streamline your audio configuration with the ProAV1's unique stereo-to-mono summing capability. It automatically converts stereo inputs to mono outputs to conserve channel usage and simplify your AV setup. TRANSFORMER ISOLATION - Remove unwanted noise, hum, and buzz using the ProAV1's transformer isolation technology. Experience a linear frequency response for clear and high-fidelity audio output. HIGH TRANSIENT HANDLING - Be assured of minimal distortion when handling significant transients. The ProAV1 is engineered to manage large voltage spikes, providing dependable performance for your audio applications