XiangSheng 728A HiFi Vacuum Tube Pre-Amplifier Preamp Audio Processor Remote Version

Cant wait to test the machine, the teacher’s decoding + 728A preamp + 300b post + Paiyang 6.5 coaxial bookshelf. Compared with the original, the analysis, sound field, and human voice have gone up to a higher level; the three-band is balanced, the treble is satisfied, and the midrange is clear and transparent.