Description
Fosi Audio T20X MKII Vacuum Tube Amplifier
The Fosi Audio T20X MKII Vacuum Tube Amplifier
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Features
High-Performance Chip, Outstanding Sound Quality
The T20X MKII Bluetooth amplifier features the TI TPA3255 high-performance digital amplifier chip, delivering a maximum output power of 150W×2@4Ω with a signal-to-noise ratio (SNR) of ≥102dB and a frequency response of 20Hz-20kHz(±1.2dB).
Equipped with the QCC3031 Bluetooth chip, it supports Bluetooth 5.1 lossless transmission with a range of ≥15m (barrier-free) and compatibility with multiple transmission formats such as SBC/AAC/aptX/aptX HD/aptX LL, ensuring stable and high-quality wireless audio transmission.
Classic Vacuum Tubes, Warm Sound Enjoyment
Powered by Soviet 6Ж2П vacuum tubes, it delivers a unique warm and rich sound. The vacuum tubes feature a glass enclosure and precision internal structure, effectively enhancing the sound quality and depth, providing a true-to-life listening experience with HI-FI quality.
Convenient Bluetooth Connection, Stable Wireless Transmission
Supporting Bluetooth 5.1 lossless transmission with ultra-low latency (≤50ms) and exceptional clarity, it ensures audio and video synchronization for a smooth and natural wireless listening experience.
The QCC3031 Bluetooth chip offers superior connection stability, reducing signal interference and transmission loss to guarantee the integrity and accuracy of audio data.
Compact Design, Suitable for Various Scenarios
With compact dimensions of 122×137×41mm and a weight of only 1060g, it is suitable for home use, desktops, and other scenarios. Its small size and powerful performance make it ideal for both home theater systems and desktop audio setups, providing high-quality audio support.
Versatile Interfaces, Flexible Connections and Expansion
It is equipped with a variety of input and output interfaces, including 1 Bluetooth input (QCC3031 chip), 1 RCA input, 1 passive speaker output (4-8Ω), 1 3.5mm headphone output, 1 pre-output (pre-out), and 1 power supply input (DC24-32V).
This allows for compatibility with passive speakers, headphones, and other devices, meeting the needs of different music systems and enabling flexible system configuration.
FAQs
- What type of tubes does the T20X MKII use, and can they be upgraded? The T20X MKII uses Soviet 6Ж2П vacuum tubes, and yes—users can swap them for compatible alternatives to tailor the sound.
- Can the T20X MKII drive bookshelf or large speakers? Despite its compact size, the T20X MKII provides powerful Class D output capable of driving most bookshelf speakers and many efficient floor-standing models.
- Does the amplifier support Bluetooth or wireless audio? Depending on the variant, the T20X MKII typically includes Bluetooth 5.0 for wireless streaming from phones, tablets, and laptops.
- Do the vacuum tubes require maintenance? Tubes naturally wear over time, but the included tubes are long-lasting; occasional replacement is easy and requires no special tools.
- Can I use the T20X MKII with a turntable? Yes, but you’ll need a phono preamp between your turntable and the amplifier, as the T20X MKII does not include a built-in phono stage.
What‘s in the box
- T20X MKII Amplifier x1
- 32V 5A Power Supply x1
- User Manual x1
Specifications
- Model: T20X MKII
- Power Adapter: 32V/5A, DC Input Range: 24-32V
- Headphones Output: 16-300Ohm
- Terminating Impedance: 4 Ohm – 8 Ohm
- MAX Power Output: 150W x 2
- SNR ≥ 102dB
- Amplifier Chip: TPA3255
- Frequency Range: 20Hz – 20kHz (±1.2 dB)
- Input Mode: Bluetooth and RCA
- Bluetooth Chip: QCC3031
- Bluetooth Version: 5.1
- Bluetooth Range:≥15m (barrier-free)
- Bluetooth Codecs: SBC/AAC/aptX/aptX HD/aptX LL
