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PXA-430 power amplifier frequency response curve
The PXA-430 power amplifier is the first DSP car power amplifier product that was launched in 2 years for the space and speaker characteristics of the car. HiVi PXA-430 power amplifier adopts a sampling rate of up to 96/192 KHz and high-definition 24bit multi-channel audio. Decoder and 64-bit floating-point high-speed DSP dedicated processor; according to vehicle conditions and user needs, a 4-channel power amplifier and 6-channel front audio free matrix component configuration output are designed, and each channel adopts independent algorithm process control. The power amplifier part uses the world-famous STMicroelectronics TDA-7851L as the power amplifier. TDA-7851L is a new upgraded product with outstanding sound and a unique class A power amplifier with warm and charming timbre characteristics. It is precisely because of the unique feature of TDA-7851L and the implantation of HiVi’s unique Hi-end gene that the PXA-430 power amplifier has a unique and superior sound quality since its birth, leading the market in similar products.
PXA-430 power amplifier distortion test
