HiFi Vacuum Tube Preamp Stereo Audio Switcher Box Desktop Headphone Amplifier 4-Way (SA-1000)

---------------------------------------------------------------------- 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ----------------------------------------------------------------------

Tube Preamp & Audio Switcher & Headphone Amplifier: With 4 RCA inputs, 2 RCA and 3.5mm headphone jack outputs, it can be used as both an audio selector and splitter, eliminating the need to repeatedly plug and unplug cables; Compatible with many audio devices, such as computers, smartphones, CD players, etc., greatly improving the sound quality of your sound system. Mysterious vacuum tube built-in design: The pluggable Soviet Union 6H3N tube filters out all digital sense, the sound is warm and mellow, clear and delicate, every detail is vividly displayed, giving you a live listening experience; the classic NE5532 op amp makes it easy to listen to headphones almost anywhere. Independent Tone Knob and Input Selector: Separate treble and bass controls allow you to adjust specific ratios of treble and bass components to present your music with stimulating treble and deep bass. Also, the Input Switch knob allows you to freely choose between four RCA inputs. Exquisite appearance and stunning design: The appropriate size makes it look cool and attractive, the vintage and warm VU meter and tube can decorate your desktop, the powerful performance brings you wonderful auditory and visual enjoyment. Note: 1.All outputs (two groups of RCA and 3.5mm headphone jack) can be output simultaneously. 2. The default Soviet Union 6H3N tube can be replaced with Beijing 6N3/Soviet Union 6H3N-E, etc.