2021 FX-Audio New FX-502SPRO HiFi 2.0 Full Digital Audio Power Amplifier Adopting TPA3250 High Power 70W*2 DC24V/4A Power Supply(Optional)
The package including amplifier unit + DC24V/4A power adapter(Optional)+ english user manual
we recommend to use the original power adapter to boost the amplifier unit
Using TI’s digital power amplifier chip, the TPVA3250, is Class D efficient and delivers true high-quality sound.
The device features an integrated feedback design and proprietary fast gate driver error correction.
The technology allows the device to maintain low distortion throughout the audio band, while showing beautiful sound quality.
The use of MCU control, with perfect function protection, and with preamplifier to facilitate a better match a variety of HIFI signal source.