I-Fidelity review:

with a frequency response from DC to 35KHz before the frequency starts to drop

The use of discrete components instead of integrated circuits allows for individual adjustment of each component to achieve the best working conditions

is designed to be thinner and more lightweight by approx

provided by the ultra-low noise K2 module

S.M.S.L SU-X Effektforstærker I-Fidelity review:Support MQA decoding and MQA CD; The brand new third generation XMOS XU 316, PCM supports to 32bit 768kHz, and DSD supports to DSD512; Two groups of linear power supplies are used to supply power to digital and analog units respectively. With multiple low noise regulated power supplies, provide a stable, reliable, efficient, and low noise power supply system for SU X. Using dual latest flagship DAC chip ES9039MSPRO from American ESS, built in MQA