Two outputs for different impedance of the headphone: 3.5MM and 6.35MM headphone port, can be used for a variety of headphones and earbuds.

Two kinds of operating voltage mode and three kinds of gain (0dB / 9dB18dB) selection mode.

A30 uses the high-performance TI HIFI chip OPA1611 and TPA6120. Maximum output power of A30 can reach up to 1551mW 2.

Aluminum body, each part is through high automation, high-precision machining creating.