Yoidesu HiFi Vacuum Tube Preamplifier, Professional Vacuum Tube Headphone Amplifier, Large Dynamic Range Signal Stability Power Preamplifier Gain for Home Stereo Sound Systems (US Plug)

Spec: Item Type: HiFi Vacuum Tube Preamp Material: Aluminum Alloy Preamp Gain: 5x Bass Treble Range: ±6dB Operating Voltage: DC±15V Input Sensitivity: 0.2V Frequency Response: 20Hz-20kHz (±3dB) Distortion: 0.1% Signal to Noise Ratio: ≥98dB How to Use: Plug and play PackageList: 1 x HiFi Vacuum Tube Preamp 1 x User Manual 1 x Adapter 2 x Vacuum Tube

• HiFi Vacuum Tube Preamp: Enjoy a pleasant, transparent, and mellow sound quality with a round and full tone, wide soundstage, and strong drive. Whether it's the clear tones of high frequency sources, the rich quality of mid range frequencies, or the deep rhythms of low frequencies, everything is restored with accuracy.
• Vacuum Tube Stereo Preamp: The for JAN5654 vacuum tube interprets delicate music with warm and nature tonality, providing hifi sound quality. By adjusting the treble, midrange, and bass,you can easily control the subtle details of the instruments and vocals in the sound source requirements to meet different enjoyment.
• Long Lasting Use: The for 6J1, 6J4, 6J5, 6AK5, 6*1N tubes can be replaced by the user for a fuller and rounder sound quality. HiFi audiophile preamplifier is made of aluminum alloy, lightweight, high strength, and good heat dissipation performance.
• ±15 V Operational Amplifier Power Supply Chip: Using integrated circuit chips and a positive and negative 15V power supply can ensure stable working conditions for the op amp to ensure the accuracy and stability of the outputsignal and avoid noise interference.
• Stable Signal: It uses imported electronic components, fever grade resistors and capacitors, and good filtering and energy storage performance to ensure the purity and stability of the sound signal, effectively improving the quality of the sound signal.