※ high-grade aluminum 2U black drawing panel, nice; ※ five-way signal input (three-way microphone, two lines); ※ with 100V, 70V constant pressure output and 4 ~ 16Ω constant resistance output; ※ total volume adjustment function, the input channel volume independent adjustment; ※ tweeter, bass independent adjustment; ※ MIC1 automatic tone with adjustable switch, adjustable range: 0 to -30dB; ※ five units LED level display, dynamic and clear; ※ has a perfect output short circuit protection and over-temperature protection; ※ cooling fan temperature control start;
