K3503 - eliminator of knocking on the booster speakers

Description

Kit to prevent unpleasant sounds coming from the speakers when switching on and off the K3503 car booster. In addition, it provides protection for the MOSFET transistors of the amplifier as well as the car battery. The system can be built into the booster housing.

properties

• Chunky start-up of the switched-mode power supply
• Speaker delay: ± 2 es
• Immediate disconnection of the speakers when the booster is turned off
• The voltage monitor turns off the device at ± 10V
• Works only with the VELLEMAN K3503 booster
• Board dimensions: 57 x 51mm