AIYIMA T9 PRO 200W Bluetooth Amplifier HiFi Digital Class D Power Amp 2.0/2.1 Channel Vacuum Tube DAC Amp with VU Meter & Bass Treble Bluetooth 5.1 Coaxial Optical PC-USB inputs

【Outstanding internal construction】The chipsets are high quality designs from American companies,Qualcomm, Texas Instruments and Cirrus Logic 【With multiple digital audio inputs】Bluetooth 5.1 / USB / Coaxial / Optical / stereo RCA, compatible with most audio device such as phones, computers, tablets, TVs, TV, CD players etc. The perfect combination of DAC and amplifier, very suitale for audiophiles who have various audio devices 【HiFi clear sound with tone control】Resonable circuit and concise wiring, adopts upgraded vacuum tubes Jan 5725 to soften the sound and filter out the digital feelings, sounds warm and sweet without noise. Also with the treble and bass knobs to adjust one's own preferable sound styles, presents HiFi music with rousing highs and deep lows 【New dial layout design】The new dial layout are simplified and convenient,With Vu meter display The use of audio-specific inductive, to ensure that the sound is crisp and powerful