Fosi Audio T20X Bluetooth Tube Amplifier Headphone

The Fosi Audio T20X is a versatile 2-in-1 tube amplifier that combines a Bluetooth 5.0 home audio receiver with dedicated headphone amplification. Equipped with JAN 5654W vacuum tubes, it delivers warm, rich sound while driving passive speakers and headphones with up to 100W per channel at 4Ω. Bluetooth 5.0 connectivity provides stable wireless streaming up to 50 feet, while the replaceable tube design lets you customize your sonic character. With a TPA3221 amplifier chip, low distortion (≤0.05%), and exceptional signal-to-noise ratio (≥105dB), the T20X offers high-fidelity performance for desktop and home listening. The package includes the amplifier, vacuum tubes, antenna, power adapter, and a 24-month warranty.