ST-01 PRO 200W Amplifier, 2 Channel Vacuum Tube Power Amp with USB Dac/Coaxial Optical Inputs/Vu Meter/Treble Bass Control for Home Theater/Stereo Speakers (Upgrade Version). Full Upgraded Version of ST-01: 1.
Supports U-disk input to play lossless formats music. Add sensitivity adjustment of VU meter on its bottom, easy to set and match better with different input signals. Add three decorative golden circles around tubes and VU meter, looks more exquisite and luxury.Unique and amazing combination: With VU meter into whole in such a mini size, the pointer dancing in the warm light with strong vintage feelings when enjoy HiFi music, dynamically decorates the audio system space. HiFi clear sound with tone control: resonable circuit and concise wiring, adopts vacuum tubes to soften the sound and filter out the digital feelings, sounds warm and sweet without noise.
Also with treble and bass knobs to adjust one's own preferable sound styles, presents HiFi music with rousing highs and deep lows. Strong output power and special AUX output: use TI's classic power amp IC, each channel can output 100W(4O) and easily to drive all 3-8O passive speakers, adds 3.5mm AUX output easy to connect another amplifier or active speaker / subwoofer to build multiple channel system and enjoy wonderful home theater experience. With multiple digital audio inputs: 5.0 / 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. Upgraded circuit design without audio delay issue. Adopts TI's classic power amp IC. Suits most 38 ohm passive speakers. 5.0 can ensure stable and high quality audio transmission.
The pointer will dance in the warm light with strong vintage feelings. Default 6K4 vacuum tubes can offer warm tube sound. Can be replaced by 6J1 / 6J2 / 61n / 5654 / 6J4 / 6J5 / 6K5 / 6A2 etc. Power switch & input switch & volume knob integrated design.With treble and bass tone control. Supports 5.0 / USB / U-disk / Coaxial / Optical / stereo RCA inputs.
PC-USB also supports mobile phones that with OTG functions. Special LINE OUT for another amplifier / active speaker to build multi-channel system. Convenient remote control with rich functions like play/pause, vol +/-, input switch, prev/next./ USB (PC-USB) / Coaxial / Optical / RCA / U-disk (only ST-01 PRO supported). Banana speaker jacks / 3.5mm AUX.
USB input: 96KHz/24Bit, input: 48KHz/24Bit, COAX/OPT inputs: 192KHz/24Bit. MP3 / WAV / WMA / FLAC / APE. Treble / Bass adjustment range.1159854mm / 4.533.862.13in. 4.53 x 3.86 x 2.13 inches. We reserve the right to cancel any order for any reason at any time. We are not responsible for undeliverable addresses. Your feedback very important to us, after you get your package and you are. If you have any problem with your order / any questions please before leave any type of feedback. Thank you for shopping at our store.