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Fosi Audio Bluetooth Tube Amplifier with 5654W Vacuum Tubes, T20X Desktop Headphone Amp, Mini 2.0 Channel Power Amps for Home Bookshelf Speakers
Fosi Audio Bluetooth Tube Amplifier with 5654W Vacuum Tubes, T20X Desktop Headphone Amp, Mini 2.0 Channel Power Amps for Home Bookshelf Speakers
Item Details
Pickup Location
4031 Market Center Dr Suite 303
North Las Vegas, NV, 89030
Quality
New
Functional
No Damage
Assembly Required
In Package
No Missing Parts
Auction closes
October 7, 2025 at 1:05 AM
Estimated Retail Price
$88.87
Buyers Premium
15%
Inventory Number
1052303421
Found in
Additional Details from the Manufacturer
This item information is coming from the manufacturer. Some of the details may vary from the Nellis Auction listing. Please check the Quality Rating and Notes for information specific to this listing
brand
Fosi AudioMore features
- Bluetooth Stereo Amplifier: The tube stereo 2.0 Channel Amplifier provides superior sound quality with bass and treble controls, perfect for enjoying your favorite music. With Bluetooth 5.0, you can experience faster and more stable wireless streaming up to 50ft/15m for an uninterrupted audio experience
- Tube Headphone Amplifier: With a 3.5mm headphone output, the T20X tube amp can also used as a headphone amplifier. It supports headphones with 16-300 ohms impedance, meeting your daily headphone driving needs
- Unique Vacuum Tube Amp: T20X is equipped with JAN 5654W Vacuum Tubes, allowing you to customize your listening experience by replacing the tubes with different models for a variety of sounds. Applicable vacuum tubes model: 6K4/ 6J1/ 6A2/ 6J4/ GE5654/ 6AK5/ 6J5 vacuum tubes, etc
- Powerful Performance: With a maximum power output of 100W x2@4Ω, Terminating Impedance of 4-8Ω, THD of ≤0.05%, and SNR of ≥ 105dB, you are guaranteed exceptional performance
- What you Get: Fosi Audio T20X tube amplifier x1, Bluetooth antenna x1, 5654W Vacuum tubes x2, User Manual x1, 24V/4.5A Power Adapter x1, AC Cord x1


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