Power bookshelf, desktop, floor-standing, or home-theater speakers with the Fosi Audio T20X Bluetooth vacuum tube stereo amplifier, delivering 100W per channel in a compact format.
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Wireless and wired inputs: Stream from phones, iPods, MP3 players, TVs, Echo Dot devices, CD players, and media players through Bluetooth 5.0 or RCA; Bluetooth range reaches up to 28 ft (10 m).
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Tube-enhanced audio: Two GE5654W vacuum tubes provide clear sound and can be replaced with compatible tubes including 6J4, 6J1, 6K4, 6AK5, 6ж1П, 6BC5, 403A/B, EF40, or EF95.
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Flexible amplification: The TPA3221 amplifier supports 100W x 2 at 4 ohms, 20Hz–20kHz, with ≤0.3% THD; speaker impedance is 2–8 ohms, and the built-in protection circuit helps safeguard connected speakers.
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Desktop-ready design: Use the headphone output with 16–64-ohm headphones, connect the included 24V/4.5A power supply, and enjoy simple setup without software or configuration changes.
