S.M.S.L SA400

230W RMS x 2 (4 ohms, 20 Hz - 20 kHz, 0.003% THD), Built-in 100-240V power supply, easy to drive most speakers, (For passive speakers only, not the powered speakers). SA400 has add the screen brightness adjustment function and the countdown screen off function, The brightness can be lowered in the dark, so that the screen display will not be dazzl... moreing, and you can adjust 5-60s to automatically turn off the screen without any operation. Amplifier uses a solution of a digital control loop with feedback behind the output filter. Use a professional LLC resonant power supply that is more suitable for power amplifiers,matching active PFC circuit, advanced EMI filter network, using the power supply to output strong and stable, reduce the interference of the power grid. The sceen home page is display the real-time temperature of the product. We had added a fan at the product internal bottom to speed up the air circulation inside the product and reduce the temperature to reduce damage. When the hard disk senses that the internal temperature reaches 65°C, the fan will automatically turn on. Provides a certain guarantee for the product when it outputs high power! (You can set the temperature at which the fan starts, please contact us for related steps.) If you encounter any problems in the process of using the product, welcome to consult our customer service team, we will have a dedicated person to serve you, and will give satisfactory answers to your questions. The product you purchased will get one year's free maintenance!

【2*STA516bBE Digital Amplifier Chip】 SMSL SA400 has built-in 2 STA516BE digital power amplifier chips and uses the electronic volume control chip NJW1195 of Japan's NJRC Company. Each channel outputs 230W of undistorted power, easily driving most speakers while enabling precise volume control and Ultra-low distortion. 【Super Bass Preamp Output】 Po... morewer Amplifier subwoofer preamp output, the output is -30~+10dB adjustable, used to connect active subwoofer speakers to form a 2.1 audio system. it also provides bass, midrange and treble tone controls, so you Sound reproduction can be precisely matched to your taste. The level of the subwoofer output can also be adjusted to get the perfect