XiangSheng 728A HiFi Vacuum 12AT7/12AU7 Tube Pre-Amplifier Stereo HiFi Preamp Audio Processor Remote Version

send fast, very good product, after a few hours of breaking in, the sound is magic, only ++++++++++, thank you again for your after-sales service, because having received the package with a broken foot, the seller sent me another one, super seller