Please view our homepage named eswn.cn for more information, and contact with us via the "contact information" on the homepage to ask any questions freely, well reply as soon as possible. DJ-1190 Power Amplifier FREQUENCY RESPONSE 20Hz-20KHz IMPEDANCE 47KΩ THD (1KHz,AU*150mv INPUT) ≤0.1% SENSITIVITY 180MV AVERAGE POWER (4Ω)550W+550W+550W S/N 90dB OTHER N.W. 29.5 kg/ 65.0 lbs G.W. 31.5 kg / 69.5 lbs L * W * H,BOX 18.9"*17.1"*5.3" / 480*450*135mm L * W * H,PACKAGE 20.5"*17.3"*6.9" / 520*440*175mm COLORS ■ BLACK FEATURE ★ Application to：Karaoke project, ballroom, meeting room, outdoor, etc. ★ 5-way microphone input from front and back, large power output. ★ Adopt professional DIGITAL M65831AP IC made by MITUBISHI of Japan. ★ Auto protection system of fault detection, abstraction of heat with fan.