A LOC converts headunit power to rca power so you can run an amp. A DSP is a powerful tuning device that gets used after the head unit rca to tune the signal. A loc is the only way to get a rca output for an amp
A LOC converts headunit power to rca power so you can run an amp. A DSP is a powerful tuning device that gets used after the head unit rca to tune the signal. A loc is the only way to get a rca output for an amp