TPA3255 is a high-power Class D digital power amplifier chip, with sufficient power reserve, high carrier frequency, sound performance more than traditional analog power amplifier, bass sound more powerful.
The power conversion part of the main power supply adopts ST series resonant half-bridge driver chip L6599AD, which has high overall reliability of protection, LLC closed-loop resonant half-bridge circuit architecture, low internal resistance of the power supply, strong overload capability, stable voltage in the instantaneous large dynamic low-frequency output, and excellent bass sound. Among them, the soft switching technology makes the treble delicate and not rough, superior to other flyback hard switching technology. The auxiliary power supply part adopts ST ST VIPER 17HN flyback scheme design, high efficiency and low interference characteristics, to provide stable working voltage for MCU circuit, standby power consumption is less than 1W, daily use can be used at any time to wake up remote control, without hard boot, convenient, practical and power saving.
H6 as a new generation of Huiwei flagship three frequency bookshelf type active speaker, has an elegant appearance design, modern fashion sense. H6 is equipped with a combination of high-fidelity speaker units, stable and reliable power supply configuration, precision DSP three-frequency active electronic filtering technology and professional high-power digital modules, in which high and low frequency performance is balanced and delicate, the connection between frequency bands is natural and smooth, and the sound field is wide and shocking, especially the low frequency is extremely shocking. Huiwei H6 can meet the needs of video and audio entertainment in various scenes at home, and take you to appreciate the unique sound charm of three-frequency bookshelf speakers.