Guangzhou DSPPA Audio Co., Ltd.
Tel: 020-28346138
Fax: 020-81305947

MK6920 2x120W Stereo Mixer Amplifier with 4 Mic & EQ Control


● With 4 microphone inputs with options of balanced or unbalanced input.
● supports echo effect. Microphone input has 7 balanced adjustment.
● 2 microphone inputs (Mic 3& Mic4) with phantom power supply.
● With 3 AUX (stereo) input, 2 AUX(stereo) output.
● With volume and bass and balance adjustment for audio input;
● With 3 AUX inputs and 1 MP3 input, they can be selected as the audio source
● Can play MP3 by USB. With master volume adjustment;
● With rated power 2×120W/8Ω;With DC output protection;
● With output level and protection indicators for two channels

  • Introduction
  • Specification
  • Connection

MK6920 amplifier integrates balancing function and pre-amplifier and post amplifier. The series is equipped with three sets of stereo sound source input ports, four microphone input ports, a stereo line output ports, a recording output port and two groups of amplifier output terminals. 3-way stereo sound source channels' volume can be controlled independently cooperating with function of "choose 1 out of 4". Four mics can be controlled independently. Volumes of amplifier output are controlled together. Equipped with seven equal sections, output volume is adjustable.

This product is more user-friendly designed. It adopts innovative technology and produces powerful, beautiful sound. Its functional operation is clear at a glance. At the same time, the product is designed for conference, sound volume is adjustable. Besides, it has multiple protection and enough function, stable and suitable for conference, background music, Karaoke, audio-visual and family engineering support.

MK6920 2x120W Stereo Mixer Amplifier with 4 mic & EQ Control





Microphone input sensitivity

5 ± 0.5mV


Line input sensitivity

250 ± 50mV

MP3 input -10dB / 1KHZ sine wave

Output 23V

Output 32V

Output 45V

Line output voltage

950 ± 150mV

Total harmonic distortion

≤0.5 (1KHz, normal working conditions)

Line frequency response

20-20k Hz (± 3dB)

Microphone frequency response

80-20k Hz (± 3 dB)

Microphone 7 balanced

64HZ: ± 12dB

160HZ: ± 12dB

400HZ: ± 12dB

1KHZ: ± 12dB

2.5KHZ: ± 12dB

6.4KHZ: ± 12dB

15KHZ: ± 12dB

Line input and MP3 tone adjustment range bass

100Hz: ± 12dB


10KHz: ± 12dB

Signal to noise ratio (8Ω output)


Working power supply

AC220/ 50Hz

Phantom voltage

+ 48V

Rated power consumption

8Ω 60W

8Ω 120W


Protective function

Overload, over temperature, short circuit

Dimension (L × W × H)

483x 310x 88 mm

Package dimension (L × W × H)


Gross weight




Net weight




MK6920 2x120W Stereo Mixer Amplifier with 4 Mic & EQ Control

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  • Address:Jianggao Town, Baiyun District, Guangzhou, China