product description:

    And strive to use the most simple operation to express the most intuitive meaning: only to help you wholeheartedly enjoy every free time! Want to sing

      ● selected Hi-Fi fever level of the United States BB company's PGA2310 volume control chip, high signal to noise ratio, low distortion, sound quality extraordinary.

      ● using the classic M50195 human voice reverberation processing chip, functional operation intuitive, simple, convenient and fast.

      ● advanced low distortion digital anti-whistle processing module circuit design, non-general analog shift frequency whistle!

      ● After repeated sound adjustment of the frequency response curve, so you only need to simply adjust the high / medium / bass three audio fine adjustment, you can meet the feeling of listening.

      ● new synchronized LED volume dynamic display, allowing you to bid farewell to the volume of the volume knob knob adjustment, to prevent the motor potentiometer time for a long time fragile problem, jumping the distinguished generation of respect for the mood!

      ● touch-sensitive operation keys, noble and durable, waterproof and dustproof, stylish and elegant.

      ● Select the device to ensure that the product tone consistency, stability, life is more secure.

 For example: the import of electrolytic capacitors, Japan "Murata" capacitors, imports of high-permeability high-quality silicon steel sheet of pure copper wire transformers, polyester capacitors using "metallized polyester film" capacitors, low loss of non-polar capacitors, potentiometers using closed plastic Structure, and so on.

      ● Color: professional black.

Technical Parameters:
   Output power: DKA-201 two-channel amplifier: 150W+150W/8 Ω
                            DKA-202 two-channel amplifier: 250W 250W/8 Ω
                            DKA-402 four-channel amplifier: 250W*2+120W*2/8 Ω