Fosi Audio TB10A 2 Channel Amplifier Stereo Audio Amp and P3 Tube Preamp Headphone Amplifier

P3: True Tube Amplification: The preamp circuit elevates the voltage to 54V, ensuring the tubes work to their full potential, delivering a warm and rich experience. The unique preamplification technology delivers pure audio signals, faithfully reproducing crisp high tones, full midrange richness, and deep, rhythmic bass.
P3: Versatile Connectivities: The P3 provides Bluetooth/RCA inputs and RCA/AUX OUT/3.5mm headphone outputs. It can help create a 2.1-channel audio system by connecting active speakers/an amplifier and a subwoofer. As a headphone amplifier, it supports headphones with impedance ranging from 16Ω to 300Ω.
TB10A: Consumer Electronics TB10A 2.0CH home audio amplifier adopts 2 pcs Texas Instruments TPA3116D2 chip. The TPA3116D2 are stereo efficient and digital amplifier power stage for driving speakers, with advanced oscillator/PLL circuit employs a multiple switching frequency option to avoid AM interferences. High-performance effectively improve output power and audio quality.
TB10A: Built-in protection: under-voltage-lockout, over-temperature warning/error, short-circuit/overload protection, power stage pin-to-pin short-circuit, error-reporting through a serial interface, DC protection. Enjoy clear HiFi music with Fosi Audio TB10A.
What You'll Get: Fosi Audio P3 Tube Preamplifier x1, TB10A 2 Channel Amplifier X1, User Manual x2, 5654W Vacuum Tube x2, 32V/5A Power Supply x1, 24V/4.5A Power Supply x1, a 24-month worry-free warranty and responsive customer service.

Fosi Audio P3 Tube Preamp Headphone Amplifier with Partner to TB10A 2 Channel Amplifier Stereo Audio Mini Amp

Hello,