A900

The Topping A900 headphone amplifier introduces a fully-balanced architecture with a robust 22W per channel output to handle demanding headphones up to 600 ohms.

Featuring the proprietary T’ang-ku-la six-channel differential design, it utilizes a three-stage feedback topology for refined audio purity and thermal efficiency.

A fully electromagnetic relay-based volume control system offers 0.5 dB adjustments, minimizing distortion and achieving -153 dB crosstalk for exceptional listening precision.