PICTURE & SOUND

Prevent any annoying plop occurring in speakers when switching the K3503 car booster on and off. In addition, it provides

This telephone amplifier may be used as a freestanding amplifier with speaker, e.g. to listen to a telephone conversation, or

Features Electronic switch for 4 audio inputs. Up to 4 preamps (K2572, K2573)can be connected. It also lowers the number