Adjust the gain, sensitivity, and brightness settings effortlessly from a distance, creating a personalized, visually appealing, and functional workspace. VU1-W accommodates your needs for switching between different audio sources, ensuring pure, uncolored sound.
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The phono function can be closed independently, 4-way relay to switch the signal, preset the function of adding the choke. This is a kit that requires you to solder and assemble it yourself.
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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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Features: Sound quality Lossless: It does not affect sound quality. Switch selector: It can also use as a RCA switch selector, 2 inputs and 1 output, so you can select signal without plug/replug cables.
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With MM signal input and 3.5mm AUX input(with priority), can be used as a MM phono preamp and a tube preamp, compatible with many audio devices such as MM record player, phone,TV, MP3 players, CD players, DAC, computers etc. to satisfy different demands. Reasonable curcuit layout and concise wiring to ensure HiFi clear sound with low noise, adopting 2PCS 6J1 vacuum tubes to make sound warm, dynamic and sweet, bringing extremely high-quality listening experience.
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1 × Finished Preamplifier. Supports 4-channel stereo audio input and 1-channel output. Input: 4 sets of stereo RCA. Output: 1 set of stereo RCA. It includes an audio output mute function. Usually it costs about 30USD-50USD.
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Pretty Sound: Using dual op amp NE5532 with high frequency electrolytic capacitor and noise reduction circuit design to improve sound quality with high gain. Item Type: Preamplifier. 1 Preamplifier (without power adapter).
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The SA9137L USB chip and ESS9018K2M DAC chip handle PCM data up to 384KHz/32Bit and DSD256. The TPA6120 amp chip effortlessly powers headphones ranging from 16Ω to 600Ω with an output power of up to 750mW.
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