Powersoft Digam M 28 Q, Digital Class-D Power Amplifier, M series, 4x 700 Watt/4 O, 4x 360 Watt/8 O, Switched-mode power supply, Turn-on delay, Fully protected circuit design, Soft Clip limiter, Bridge mode channel 1+2 and parallel possibility, Optional DSP and networking features, XLR in/out, Speaker Twist