Preamplifier Bluetooth Adjustment Amplifier Theater Home Audio Review

AUX / Bluetooth Audio input Manual switch mode,Use DC12V/1.5A power supply(Do not use a power supply exceeding 12V). This is Bluetooth 5.0 tube preamp,With Bass and treble,Sound great,Satisfies your need for more sound quality! Great Warm Smooth Sounding! Let you enjoy sweet and warm sound quality. Using the classical tube 6j1 design for easy replacement,soft voice.Adopt the Dual run amplifier chip NE5532P power conversion module. All aluminum alloy shell,heavy gold PCB,Build quality is surprisingly solid,Nice touch!The power circuit is completely separate from the audio circuit, Minimizing interference for clear sound. NOTE:This is a preamplifier,not a power amplifier or phono preamp, can't be used for turntables.(More technical support and help,pls ask me:www.amazon.com/hz/help/contact/A3BG62S1F23IH5# .Or leave any of your instant messaging account and I'll contact you!).