Fosi Audio
Fosi Audio T20X Bluetooth Tube Amplifier Headphone
Reviewed byOrganicDiscount TeamUpdated 20 Jul 2026
Best price available
£99.99
Key features
- 2-in-1: Hifi Music Tube Bluetooth 5.0 Home Audio Receiver 2 Channel Amplifier and Headphone Amp
- T20X can drive most home passive/desktop speakers and 3.5MM headphones
- Bluetooth 5.0: Enjoy superior wireless audio experiences with Bluetooth 5.0 core
- Faster transmission and more stable connection extended long range up to 50ft/15m
- Vacuum Tubes: T20X is equipped with JAN 5654W Vacuum Tubes to get more warm sound
- Applicable vacuum tubes model: 6K4/6J1/6A2/6J4/GE5654/6AK5/66*In vacuum tubes, etc
Product Overview
2-in-1: Hifi Music Tube Bluetooth 5.0 Home Audio Receiver 2 Channel Amplifier and Headphone Amp. T20X can drive most home passive/desktop speakers and 3.5MM headphones. Achieve Hifi music quality.
Bluetooth 5.0: Enjoy superior wireless audio experiences with Bluetooth 5.0 core. Faster transmission and more stable connection extended long range up to 50ft/15m. Wirelessly stream audio anywhere you want.
Vacuum Tubes: T20X is equipped with JAN 5654W Vacuum Tubes to get more warm sound. Applicable vacuum tubes model: 6K4/6J1/6A2/6J4/GE5654/6AK5/66*In vacuum tubes, etc. You can replace the vacuum tubes to DIY your stereo system.
Different tube with different sound. Product
Specifications
- MAX Power Output: 100W x2@4Ω, Terminating Impedance: 4-8Ω, THD: ≤0.05%, SNR: ≥ 105dB, Amplifier Chip: TPA3221, Frequency Range: 20Hz-20kHz(±1dB). What you Get: T20X amplifier x1, Bluetooth antenna x1, 5654W Vacuum tubes x2, User Manual x1, 24V/4.5A Power Adapter x1, AC Cord x1, 24-month worry-free warranty, and friendly customer service. Specifications Specifications Details Model T20X Chip Set TPA3221 Output Power 100W x2@4Ω Terminating Impedance 2Ω-8Ω Input Mode Bluetooth + RCA Output Mode Passive Speakers + Headphone Frequency Range 20Hz
- 20kHz (±1 dB) THD ≤ 0.05% SNR ≥ 105dB Bluetooth Transmission Distance Up to 28 Ft(10m) Bluetooth Name Fosi Audio T20X Device Dimension 5.40 x 4.80 x 1.35 inches Device Weight 479.8g±10g DC Input Range 19-30V Power Supply 24V 4.5A What‘s in the box？ Item Quantity Fosi Audio T20X Amplifier x 1 Bluetooth Antenna x 1 Vaccum Tubes x 2 24V 4.5A Power Adapter x 1 User’s Manual x 1 Fosi Audio T20X User Manual Compare with similar items Fosi Audio T20 Tube Bluetooth Amplifier Headphone 50W x2 Fosi Audio BT30D PRO 2.1 Channel Amplifier 120W x2 + 300W Fosi Audio BT20A 2 Channel Stereo Bluetooth Amplifier 200W
Pros & Cons
Pros
- In stock and ready to ship
- 2-in-1: Hifi Music Tube Bluetooth 5.0 Home Audio Receiver 2 Channel
- T20X can drive most home passive/desktop speakers and 3.5MM headphones
Cons
- Currently sold by only one merchant — limited price competition
- No customer reviews yet
- Price history not yet established
Price Analysis
Fair Price
The current price is around the average. It's a reasonable time to buy.
Current Best
£99.99
Average Price
£99.99
Lowest Ever
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Highest Ever
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Compare Prices (1 merchant)
Compare prices for Fosi Audio T20X Bluetooth Tube Amplifier Headphone
| Merchant | Price | Shipping | Total | Status | |
|---|---|---|---|---|---|
Fo Fosi Audio Best Price | £99.99 | — | £99.99 | In Stock | Go to Store |
Price Alert
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Product Details
| Brand | Fosi Audio |
| Merchant | Fosi Audio |
| MPN | T20X-24V |
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