Blue Sky SAT 6D 2-Way Active Studio Monitor (with Analog/AES Inputs) - B-StockThe Sat 6D features both XLR Analog inputs and AES EBU Digital inputs. The Sat 6D will automatically switch to Digital if both Analog and Digital inputs are connected. In addition, Digital pass thru and Digital Stereo L R selector switches are provided. The DSP crossover filters are derived using Blue Sky proprietary BOO optimization software. This includes driver (woofer tweeter) time alignment. The Digital circuitry features FR4 6 layer circuit