What does the Frequency Gain Trimmer do?
A. The reason most people get hearing aids is difficulty hearing and understanding speech in noisy surroundings. The noise reduction circuits incorporate multiple bands across frequency. Ambient noise is composed of mostly low frequency sounds. The low frequencies are also often associated with the feeling of power, or even sound quality. With more low frequencies, the device will typically sound warmer. Too many lows will make the listener feel plugged up. With the Frequency Gain Trimmer you can adjust the amplification of those frequencies to your liking.