Case size:
Primary:W180*D250*H180mm,
Vice:120*122*120mm;
Control:volume, low tonge, switch;
speaker unit:5.25"30W*1*3.5"W*2;
input sensitivity:≥70db.
S/N:430mV.
Distortion:0.3%1W 1KHz.
Frequency response:35Hz-18KHz.
output power:30W*1+5W*2
IC:2030*3+4558*1