HiFi Vacuum Tube Preamp Stereo 4-way Audio Switcher Box Desktop Headphone Amp. 1 Tube Preamp. Headphone output impedance: 32-300Ω. Headphone max power: 160mW/32Ω. Default Soviet Union 6H3N tube, can be replaced by Beijing 6N3 / Soviet Union 6H3N-E etc.
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With 3.5mm AUX input and 3.5mm headphone jack output, can be used as a headphone amp and a stereo preamp, compatible with most audio source such as MP3, ipod, phone, tablet, computer, CD player etc. and output can connect headphone, amplifier, active speaker etc. to greatly improve the sound quality.
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Tested and functional items will come As pictured. I am always open to offers. All sales are final.*
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Tube preamp & Audio Switcher & Headphone Amp. 1 Tube Preamp. Input signal: Bluetooth, U disk, RCA. Independent tone knob and input selector. Mysterious built-in tube design. Input sensitivity :0.775V.
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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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◆If there are no special circumstances, your product will not be delayed in arrival.
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The ZERO-ZONE PRT13A fully balanced tube preamplifier is designed with reference to the classic balance circuit of US ARC. Compared with common imitations, we have the following differences;. ◆ Audiophile resistor+capacitor assembly, a new benchmark of electronic tube preamplifier.
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