KKnoon SA-1000 Audiophile Tube Preamplifier Audio Electric Tube Amplifier 4 Inputs 2 Outputs Audio Interfaces Lossless Audio Switching Amplifier Built-in 5532 Chip

[Excellent Audio Processing & Restoration Technology] The SA-1000 preamplifier adopts full aluminum shell and built-in audiophile grade 6H3N tubes, integrating the tube preamplifier and lossless audio switch in one, achieving low distortion and high reduction audio signal processing. The independent circuit design can easily solve problems such as insufficient line output and sound conversion noise, ensuring pure audio output experience.

Complete Audio Input & Output ConfigurationEquipped with 4 sets of RCA audio input interfaces, it can be connected to various audio source devices such as mobile phones, computers, players, CDs, etc., and connected to audio devices such as amplifiers and active speakers via 2 sets of RCA audio output interfaces, so as to achieve free switching and selection, and ensure that each link achieves a high-level sound performance.

Professional Sound Quality Optimization FunctionBuilt-in 5532 operational amplifier chip, with volume adjustment and up and down sound adjustment functions, you can customize it according to the parameters of different audio equipment to achieve high sound effect. The earphone section also adopts 5532 chip, which can easily handle various impedances in the market, providing clear and delicate sound performance, dynamic and powerful, bringing you a feast for your ears.

PREMIUM MATERIAL & LONG LIFE - The SA-1000 has a stylish design that combines aluminum alloy housing, vintage tube and VU table elements. It is compact and easy to place on a desk. At the same time, the use of gold-plated Lotus RCA plugs ensures low impedance and high conductivity for signal transmission and greater durability.

HIGHLY INTEGRATED & SYSTEM COMPATIBLEAs a complete audio device incorporating a two-level preamplifier, lossless audio switch and audiophile headset functions, the SA-1000 is the main component for building a desktop audio system. It not only provides 4 input interfaces and 2 simultaneous output interfaces, but also ensures that the signals are independently isolated from each other and do not interfere with each other.