with usb, mmc card, aux in, line in, bluetooth effect musik vol, bal, lo, hi selector aux / usb selector lound on/off 4 channel input mic effect mic vol, low, mid, high, rpt, dly, echo power input ac dan dc 2 channel output speaker line output rca mendukung sub aktif cocok untuk speaker 8 inch dimensi produk 29*23*10 cm