AK400 - Stereo Mixing Karaoke Amplifier


Stereo Mixing Karaoke Amplifier



  • Full range audio amplifier, suit for karaoke and conference sound reinforcement.
  • Inhibiting whistle strongly.
  • Multi-mode singing style.
  • Special design for KTV room, high reliability.
  • Able to connect two group speakers simultaneously.
  • Special drive design of human voice to make voice rich and nature
  • strong cooling fan makes sure long-term working.
  • Four audio input, 4 video input, 3 mic input.
  • 1 audio output, 1 video ouput,  L/R outputs
  • Music volume control, effect control
  • Mic general volume, build-in mic tone control and mic volume control.
  • Mic echo feedback degree control
  • Build in music key changer function
  • A screen displying key changing and signal state
  • A hand-held remote controller


Rated Power (RMS)

THD (@1kHz)0.3% 20Hz-20KHz
Frequency Response(-3dB20Hz - 20KHz ±2dB
Input Sensitivity/Impedance

Microphone: 0.5mv-100mv/2KΩ

Line: 0.707v/51KΩ

Video: 1Vp-p/75Ω

Pitch Control

Music: Bass(Gain/Attenuation) ±12dB

         Treble(Gain/Attenuation) ±12dB

MIC: Bass(Gain/Attenuation) ±12dB

Effect Type

Output Sensitivity/Impedance

Audio: 0.707V/1KΩ

Vedio: 1Vp-p/Ω

Microphone Balance Input/output

Microphone Output: 0--2Vp-p

Microphone Mixing Input: MAX:3.3Vp-p(150W-8Ω)

Short Circuit Protection

Output Impedance: 2-16Ω

Recommendatory Impedance: 8Ω

Power Supply

AC 110V-240V/50Hz

Standard Power SupplyAC 220V/50Hz
Power Consumption600W
AC Power Outlets

Switched: 200W

Unswitched: 300W

Static Power Consumption

Net Weight (1 pc)12kg
Gross Weight (1 pc)13.5kg

AK400 Application

    AK400 Installation

      AK400 Parts

        AK400 Cases

          AK400 Collocation



              AK400β3 AK400 Datasheet 1.0AK400  200KB 2022-07-06 15:51:19
              β3_AK400_Chinese_Manualβ3_AK400_Chinese_Manual 1β3_AK400_Chinese_Manual  3216.26KB 2018-07-12 02:25:39