New: Sophia Electric 5U4-XL Rectifier Tube

The price shown directly below the picture is in your local currency – Our website automatically converts the price into the customer’s local currency based on their IP address. The Sophia Electric 5U4-XL is Sophia Electric's latest premium high-current version of 5U4/274B family rectifier tube, designed for audiophiles seeking exceptional high current dynamics range, tonal richness, compatibility, and long-term reliability. The 5U4-XL delivers a powerful, full-bodied presentation with excellent bass authority, natural midrange texture, and smooth, extended highs. Designed as a direct replacement for 5U4/274B rectifier tube with higher current output capability. Early User Feedback Compared to standard 5U4 tubes, the 5U4-XL offers improved current delivery, a lower noise floor, and greater dimensionality. Music emerges with a more 3D stereophonic holographic soundstage, better instrument separation, and a more effortless, lifelike presentation.