Loudspeaker Protection Board

Delays connecting the speakers by six seconds to kill the switch-on thump, and disconnects them if DC turns up on the output.

SKU 8220-WSAH4700EAN 5410329047009Item type: Kit,

Description

This stereo speaker protection circuit eliminates the typical “click” that occurs at power-on, as well as DC components on the output of the connected amplifier.

Technical specifications

  • LED indicators for: STANDBY (power-on delay) and FAULT (DC on speaker output)

Technical details

Power-on delay +/- 6 seconds
DC protection threshold +1V / -1V
Maximum input voltage 200 V peak-to-peak + DC
Maximum current 10 A
Supply voltage 220 VAC
PCB dimensions 55 x 125 mm

About us

Open-Electronics.org is the brainchild of a world leader in hobby electronics Futura Group srl. Open-Electronics.org is devoted to support development, hacking and playing with electronics: we share exciting open projects and create amazing products!

Open-Electronics.org is not just a container of ideas: it is also a web site lead by a team of engineers and geeks who will take part in the discussions and give support.

Our mission is to become a reference Open Source hacking site with ideas and feedback aimed to enrich the community.