The amplifier uses four EL84 tubes for class AB1 P.P. amplification. This vacuum tube not only has high speed in the musical signal but also high dynamics.

The toroidal power transformer and the EI audio transformer are specially made for the Cayin MT-12 with unique craftsmanship, featuring low magnetic leakage, wide frequency range, and low resistance.

The preamplifier uses one 12AU7 and two 6N1 tubes.

It has a headphone output.

A high-quality capacitor is selected in the circuit connection.

The input position is selected in the circuit connection.

Exclusively vacuum tube design, handmade construction.