FIDUE A83 Triple-Driver Hybrid 2 Balanced Armature+Dynamic Hi-End In-Ear Earphones. The A83s are the new flagship hybrid IEM from Chinese IEM specialists Fidue. The consensus from audiophile forums is that these are really exciting and well made IEMs. Benny Tan is the founder and designer of these earphones and he is well known in China for designing of some of the best earphones out there. What makes the Fidue A83 unique to the rest of the product line up from Fidue is that this is the company’s first step into hybrid driver and BA technology. The previous 3 models from Fidue have all taken their cue from single dynamic driver implementations. The A83 on the other hand is a hybrid design consisting of a dual BA for the mids and highs and a single 10mm dynamic driver for the lows. So buy this FIDUE A83 Triple-Driver Hybrid 2 Balanced Armature+Dynamic Hi-End In-Ear Earphones Was £289.00 Now £209.00.