7-band EQ equalizer: With independent and rich frequency band control (64Hz/125Hz/250Hz/500Hz/2KHz/4KHz/8KHz), within -6dB to +6dB range, easy to adjust different sound styles to personal preference. Balanced XLR preamplifier: Supports XLR and RCA inputs and outputs, T7 can reproduce high-quality audio for amplifiers or active speakers, with excellent separation, resolution, sound field, and clean background.
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T9 Preamplifier 2x6E2 HiFi Electronic Tube Amplifier MM/MC Turntable Microphone Amplifier Phono Input 3.5mm Output. - T9 is a preamp not a power amplifier, needed to work with amplifiers or active speakers.
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1× Phono preamp burn-in device. Audio output: LP signal (stereo RCA). Audio input: CD signal (stereo RCA).
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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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AD828 is the improved version of NE5532, the effect is far more than NE5532 amplifier module. hope you could understand.
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Using 6J5 tube, NE5532. Make sure that there is no problem with your source. The preamplifier itself has a preamplifier function. If the source itself is noisy, then the preamplifier will only amplify its noise.
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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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1 × Passive Preamp. Audio input/output: Stereo L/R.
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