Topping A70 Pro Headphone Amp is a fully balanced headphone amplifier that raises the bar for your listening pleasure. This exceptional device is equipped with the state-of-the-art T'ang-ku-la Module, an ultra-low noise input stage, and an astonishing output power of 17000mW x 2, delivering unrivaled sound quality. With the added versatility of functioning as a preamplifier, the A70 Pro seamlessly adapts to your audio needs, providing precision control and customizable settings, all packaged in a sleek and elegant design.

The T'ang-ku-la Module sets new standards for performance, with its innovative three-stage feedback circuit that significantly reduces noise and high-frequency distortion, resulting in an astounding dynamic range of 147dB. This cutting-edge technology not only enhances reliability but also reduces heat generation, extending component life while minimizing thermal noise.

The A70 Pro features a re-optimized circuit architecture, including an ultra-low noise input stage that improves balanced input noise performance and increases input impedance to 20kΩ, ensuring compatibility with a wide range of devices. The redesigned gain architecture further reduces noise and distortion, particularly at high gain states, surpassing the performance of its predecessors.

Say goodbye to ground loop noise with the A70 Pro's GND/LIFT switch. By switching to LIFT mode, you can eliminate ground loop noise effortlessly, ensuring a clean and uninterrupted audio experience.

Enjoy a new level of user interaction with the vibrant Aurora UI of the A70 Pro. Its full-color screen and touch buttons allow you to customize playback information, FFT, and VU according to your preferences. The volume knob provides access to additional functions, enhancing your overall control over the amplifier.

Experience precise volume control with the A70 Pro's relay volume control system. By utilizing relays and resistor networks, it ensures long service life and accuracy, even at low volume levels, for a truly immersive audio experience.