PSSO DCA-12000 is a two-channel Class I stereo PA power amplifier with an integrated switch-mode power supply. It provides up to 2,300 W per channel at 8 ohms, 3,900 W at 4 ohms, and 6,000 W at 2 ohms. The amplifier supports stereo, parallel, and bridged operation, with per-channel level controls, adjustable input sensitivity, limiter, speaker switch-on delay, XLR inputs and feed-through outputs, and lockable speaker outputs. It is housed in a 2 U steel rack chassis with temperature-controlled fan cooling.