Learn about how LDRs work and how they are used in audio volume control.
Tortuga Audio preamp owners can initiate self-calibration of their installed LDRs on demand in order to maintain optimal performance and initialize any new replacement LDR.
Tortuga Audio's LDR preamp attenuators & controllers have the unique ability for users to change their input impedance to optimize their performance.
Tortuga Audio LDR stepped attenuators allow for user adjustment of input impedance from 1k-100k to optimize preamp performance.
LDRs can fail yet are easily identifiable and replaceable with socketed plug-in LDR modules.