Vintage vacuum tubes to provide double enjoyments: add magic eye 6E2 tubes to show the signal level dynamically, the color is pure with high brightness, also with switchable cold green and warm orange backlights, wonderful visual feast can be attained; default 6A2 tubes to improves everything associated with music, sounds warm and natural, full and mellow, amazing auditory carnival for your ears. T9 tube preamp with Phono and RCA inputs: Phono input, support both MM /MC cartridges with one button to switch, convert phono signal to line level signal, low-noise integrated circuits and high-quality components to ensure clear sound. Stereo L/R RCA input, amplify the low level audio signal from your phone, tablet, PC, MP3 etc., easier to drive amplifiers or active speakers and greatly improve t.
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This is diy product ，not original preamplifier，Based on Bryston BP26 preamplifier circuit. Finished BP26 preamplifier x 1. Output: 1 group of RCA and 1 group of BAL. Full aluminum chassis and feet.
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1 Digital Preamp. Input impedance: 50KΩ. Distortion: <0.003%@1KHZ.
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Refer Hetian Mau's Preamp Circuit ，the sound is very good ！. Finished Hetian Mau's Preamp Circuit Preamplifier x 1. 4 way audio input + 1 way audio output. The input and output impedance is constant, the step is 0.5db, and the total attenuation is 63.5dB.
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AC and DC universal, DC input without distinction between positive and negative polarity, using the original fever class op amp AD828. Suitable for dynamic microphone, for card deck head, preamplifier of record player, Vinyl machine preamp and so on.
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3 Groups of Stereo RCA Input: with input switch knob, can switch multi-way input signal losslessly. As a preamp, it can greatly improve the sound quality, with large dynamic, rich details, smooth and clear sound. With HiFi Sound and Tone Control: more smooth and delicate sound can be enjoyed by adjusting treble, mid and bass knob, and bypass function(turn high knob to the leftmost end) is added to turn off the tone control and enjoy original sound, adding much fun and higher playability.
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MM/MC phono preamp: Converts phono signal to line level signal, low-noise integrated circuits and high-quality components are designed to ensure clear sound; with a MM/MC switch on the bottom, easy to select to match different kind of turntables. LINE and 3.5mm headphone outputs: With stereo RCA output to connect amplifiers or active speakers, greatly improve their sound quality; also adds a 3.5mm headphone jack to drive all 16-200Ω headphones, convenient to enjoy music from record players alone or at night. HiFi sound and tone control: With independent treble and bass control within -5dB to +5dB range, easy to adjust different sound styles to personal preference. With built-in power isolation circuit, no common ground noise will be generated even sharing the same power with audio players.
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WAudio High Fidelity Phono Preamplifier for MM/MC Turntables. Achieve superior sound quality with a signal-to-noise ratio of >90dB (MM) and <0.05% THD+N.
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