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MA-250、MA-350、MA-450 Power Amplifier

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This karaoke amplifier is a product for professional use. It is professionally exquisite in appearance, elegant in appearance, and professionally designed and produced in karaoke. It is very suitable for civil and engineering uses, especially for engineering, and it has complete functions

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MA series amplifier:
This karaoke amplifier is a product for professional use. It is professionally exquisite in appearance, elegant in appearance, and professionally designed and produced in karaoke. It is very suitable for civil and engineering uses, especially for engineering, and it has complete functions:
* Merge level intelligent dual effect chip karaoke amplifier.
* High-end LCD screen. Program menu to make the control clear and simple
* Unique metal texture industry.
* The latest 48BIT double reverb superimposed effect processing circuit, easy and natural singing, and a wide sense of space.
* 3 band MIC balance adjustment, BEE music processing, with 3 band balance adjustment, with phase adjustment.
* Center vocal signal output, independent equalization/effect volume adjustment, making vocal positioning more accurate.
* Stereo effect return line, convenient for external professional effects.
* The rear volume is adjusted separately, with subwoofer adjustment and output.
* MIC input, 3 channels in front, 2 channels in back.
* Audio input: Multiple sets of RCA audio input, USB playback, SD card playback, Bluetooth input.

MODEL MA-250 MA-350 MA-450
立体声输出功率                  8Ω Stereo Power 2*250W 2*350 4*450W
立体声输出功率                 4Ω Stereo Power (400W*2) (550W*2) (700W*2)
立体声输出功率                  2Ω Stereo Power
频率相应                  Frequency Response 20Hz~20KHz
总谐波失真 THD <0.03% @ 8Ω 1KHz
串音 Crosstalk >70dB @ 8Ω 1KHz
输入阻抗                             Input Impedance 20K Ω (Balanced)/10KΩ(Unbalance)
输入灵敏度                    Input Sensitivity 0.775V/1.0V/1.4V
保护Protection Overheat,short circuits,DC limited and softstart,Output relay-Zero Current Switch,Smart Clip limiter.
高度 Height 3u 3u 3u

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3rd Floor, Building 1, Scientific Research Workshop, No, 72, Enzhou lndustrial Avenue, Encheng Street Enping, Jiangmen City, Guangdong Province

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      3rd Floor, Building 1, Scientific Research Workshop, No, 72, Enzhou lndustrial Avenue, Encheng Street Enping, Jiangmen City, Guangdong Province