- Compatible Tube Models: This product supports a wide range of tube replacements, including 6J1, 6J2, 6J3, 6J4, 6J5, 6A2, 6K4, 6K5, 6AK5, 6AU6, 6BA6, 6BD6, EF93, 6K7, GE5654, and more, ensuring versatility for your audio needs. - Power Supply Requirements: Operates on a DC power supply of 12-16V with a minimum current of 1A. For optimal performance, a recommended supply of DC12V at 1.5A is suggested, ensuring reliable and stable operation. - Power Socket Specifications: Features a DC power socket sized at 3.5/5.521, allowing for easy connectivity with compatible power sources. - Included Tube: Comes with a 6J3 tube (disassembled), providing you the opportunity to assemble and customize your setup according to your preferences. Practical Applications: - Audio Equipment: Ideal for audiophiles looking to enhance their sound systems with high-quality tube replacements for improved audio fidelity and tonal characteristics. - DIY Projects: Perfect for hobbyists who enjoy building or modifying their own audio devices, providing flexibility in tube selection and power supply configuration. - Replacement Parts: A reliable choice for technicians needing compatible tube replacements for repairs or upgrades in various audio devices. This product combines functionality and compatibility, making it a valuable addition for anyone interested in high-quality audio equipment or DIY audio projects.