Maximum hearing naturalness: Amplex is a last-generation hearing aid, designed to adapt perfectly to the user’s most pressing hearing needs by offering great sound quality. It works using a broader-than-usual bandwidth, which allows for detailed analysis of sound, capacity to distinguish the different sound sources most important to the user, and sound localisation to improve understanding. Maxium Output: 130 db SPL Maximum Gain:  54 db Channels: 1 Bands: 2 Controls Balance: Amplex is the most balanced model in the Microson range. It is ideal for patients who do not want to miss out on a single decibel of their life and who seek a hearing aid with optimum features and sound quality. Warranty: 1 Year