WINGONEER 6J1 Mini Vacuum Tube Preamp Audio Stereo Preamp Treble Bass Control Hi-Fi

【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. Note: This is a preamplifier. The preamp must work with an amplifier or active device and cannot be used with a record player Sleek design: Using aluminum CNC as the machine cover, it is high quality with scratch resistant design Excellent sound performance. No background noise. Warm and soft pipe sound. Improved sound quality. Pure tube preamp; suitable for all amplifiers and music types Separate treble, bass and volume controls Can be replaced with various vacuum tubes: 6x1 / 6AK5 / 6BC5 / 403A / B / 5654 / EF40 / F95 / CV850 Features: Note: This is a preamplifier. The preamplifier must work with amplifiers and active devices and cannot be used with record players Sleek design: Using aluminum CNC as the machine cover, it is of high quality with scratch-resistant design and excellent sound performance. No background noise. Warm and soft pipe sound. Improved sound quality. Pure tube preamp; suitable for all amplifiers and music types. Vacuum tubes with independent treble, bass and volume controls can be replaced with various models. 6 series 1/6AK5/6BC5/403A/B/5654/EF40/F95/CV850 Parameters: Power Supply: Input - AC 100~240V; 50/60Hz (Universal) & Output - DC 6V 2000Ma Voltage Amplification: 1.5~2.0x Audio Input/Output: Standard 3.5mm Power Interface: 6V - 5.5*2.5SNR: ≧110dB Frequency Response: 20Hz~30KHz Dimensions: 105*69* 32 (Height with tube 65mm) Net weight: 205g Use instructions: Phone/Player/MP3/CD/DAC/Computer Audio Source → 3.5mm/RCA Audio Cable → Preamplifier → 3.5mm/RCA Audio Cable → Amplifier/Headphone Amplifier/Active Speaker Packaging list: 1 x WINGONEER tube preamp 2 x 6J1 tube 1 x power supply ***Package does not include audio cable. ****