Unique and amazing combination: integrated ST-01 amplifier 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.
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With standard stereo RCA audio input, perfectly compatible with many audio devices such as phone,TV, MP3 players, CD players, DAC, computers etc.. With built-in preamplification circuit, can match well with audio source that with low signal output. Adopting classical TPA3116 IC chip in each channel, class D amplification, the max output power can reach 100W+100W(4Ω load), easily to drive all home bookshelf/ computer/ desktop/floor-standing/outdoor passive speakers. Reasonable circuit, concise wiring layout and perfect protection, no sparks no shock. With ultra-low distortion and dynamic balance, the sound is very smooth and natural, powerful in low frequency and delicate in high frequency.
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Compared with the previous version, the radiator was deleted and the size of the circuit board was reduced. PCB size: 80 167MM. PCB base plate thickness: 2.0MM. PCB material: FR4. PCB copper thickness: 2oz.
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Use double 6Z4 tube rectifier bridge. Assembled board for reference：. Use of FET combined with regulator.
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Pcb size:100 x 92mm. This is diy pcb ，not included any parts ！. DC7V-28V (MAX 2A).
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Material of Conductor: Braided multi-stranded, ultra-high purity 99.9999% OCC Copper wires. Plug:Gold Plated UK power plug+IEC Female Plug. Just give us the opportunity to resolve a problem. Color:24 conductors (12 white and 12 transparent).
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Bluetooth 5.0 & Stereo RCA & MM Phono inputs: MM phono input, converts phono signal to line level signal and amplify it, with low-noise integrated circuits and high-quality components to ensure clear and clean sound. Bluetooth&RCA input, amplify the low level audio signal from your phone, tablet, MP3 etc. and provide enough output power for passive speaker, greatly improve the sound quality. JAN5725 vacuum tube & HiFi Sound: default with JAN5725 tubes, improves everything associated with your music such as detail, transparency, immediacy, richness, dynamic, tone etc., much better than 6J1 series especially in human voice. Pluggable tube socket for tube rolling and sound-shaping, easy to pick from and alter the sound signature to one's preference. .
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(DC output plug +/- polarity:Inside +/Outside -. Conductor:Silver Plated conductor. 5Micro Gold Plated). GX16-2P TO DC 2.1 or DC2.5. Cable Length:Customized. Solder:With 3% Silver Solder. Technology:Air Shock Absoeber.Anti-static.
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