Name: AK400 - Stereo Mixing Karaoke Amplifier
Brand: Beta Three
SKU: AK400
Availability: InStock
Rating: 5.0 (100 reviews)

Features

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

Specifications

Rated Power (RMS)	180W+180W(8Ω)
THD (@1kHz)	0.3% 20Hz-20KHz
Frequency Response(-3dB	20Hz - 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 Treble(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 Supply	AC 220V/50Hz
Power Consumption	600W
AC Power Outlets	Switched: 200W Unswitched: 300W
Static Power Consumption	30W
Net Weight (1 pc)	12kg
Gross Weight (1 pc)	13.5kg
Dimension(W×D×H)	495x426x190(mm)