The two-channel ECHO microphone amplifier uses professional ECHO imported embedded control chip， well-tailored for Karaoke， recording， hosting and reading. The special frame structure and gold-immersed double-sided circuit board can effectively screen noise and hum to ensure clear and soft sound. It is made of aluminum alloy and treated with surface oxidation. The two-channel mixer microphone amplifier permits plug in and plug out without any need of connector.

Main Features:
● Made of good quality metal， durable to use.
● Volume gain knob is well-designed and user-friendly.
● Added with ECHO Switch， ECHO time and ECHO depth are designed in high-end control system to meet all high-impedance microphone drive demands.
● The servo voltage stabilizing circuit and two-channel signal input are well-designed.
● The two-channel PreAmp output can be used as the pre-amplifier of high-end microphone.
● The interface panel reserves double-microphone interface in 6.5mm / 3.5mm.