Topping A50 III Headphone Amplifier NFCA modules 12V Trigger Fantasy HPA for Desktop (Black)

Ultra-high Performance NFCA modules. A50 Ill uses the same NFCA(Nested Feedback Composite Amplifier) module from A50s. Voltage Current hybrid feedback architecture along with UHGF(UltraHigh Gain Feedback) technology provides excellent DC and AC performance. High-output current drive capability allows the amp to drive low-impedance headphones with ease.
Full aluminum case. A50 Ill has a unique integrated design. lt has gone through dozens of processes of planning, design and precision machining from solid aluminum bricks. CNC machining provides excellent electromagnetic shielding while giving the A50 Ill a smooth appearance and superior strength. lt is not only the masterpiece of craftsmanship, but also the perfect combination of art and technology.
Single-end / Balanced application. The A50 Ill has a 6.35mm single-ended and 4.4mm balanced headphone jack, as well as RCA single-ended and TRS balanced input. t is simple and efficient for you to choose different input and output combinations.
Wide range of adaptation to headphones. The A50 lll has three gain selections for all types of headphones. With low noise of 0.3uVrms, IEMs will not be disturbed by any noise floor.
Powerful Output. With a powerful output of 3500mW x 2, the A50 Ill ensures that most headphones can maximize their performance. t maintains a low distortion rate of less than 0.1% even at high power.