ST-01 PRO 200W Bluetooth Tube Amplifier with Matched Pair GE JAN 5654W Vacuum Tubes - HiFi Stereo Power Amp Combo with USB DAC, VU Meter, Digital Inputs, and Tone Controls (Upgrade Set)

Complete HiFi
Audio Set: Includes the upgraded Douk Audio ST-01 PRO amplifier and a matched pair of premium GE JAN 5654W vacuum tubes. Delivers a superior audio experience combining warm tube sound with advanced digital connectivity.;
Enhanced Audio Experience: The matched pair of GE JAN 5654W vacuum tubes are specifically chosen for optimal compatibility and superior performance, significantly improving audio clarity, warmth, and musical detail compared to standard tubes.;
Versatile Connectivity & Powerful Output: Supports Bluetooth 5.0, USB DAC, Coaxial, Optical, stereo RCA, and U-disk inputs, effortlessly integrating with smartphones, tablets, computers, TVs, and CD players. Delivers a powerful 200W output (100W per channel at 4), ideal for 3-8 passive speakers.; Customizable Sound with
Tone Controls: Equipped with independent treble and bass adjustment knobs for precise sound personalization. Easily adapt your audio to your preferences and environment, achieving rich, balanced sound tailored specifically to your listening taste.;
Exquisite Vintage Design: The ST-01 PRO features an elegant vintage aesthetic with a responsive VU meter and decorative golden accents around the tubes and meter, providing both visual charm and professional-grade audio performance.