DIY PCB - Muting Circuit for Audio Amp or Preamp

Description

This is
blank PCB used to build a muting circuit for an audio amplifier or preamp.  The muting circuit is used to prevent a "thump" in the speakers when the power is applied or removed.
For full details on the design, including pictures, measurements, schematics, bill of materials, mechanical drawings, etc. refer to my web site
.  eBay will not allow me to post the link here any longer, so you will need to do a web search.
This item is
the bare PCB only
, no parts or anything else is included.
Will ship anywhere.  Flat rate shipping is shown, additional PCBs ship for free.  Payment by PayPal only.
LIABILITY DISCLAIMER
A person who constructs or works on electronic equipment may be exposed to hazards, including physical injury, the risk of electric shock or electrocution, and exposure to hazardous substances such as lead, mercury, and other inorganic or organic compounds.  These hazards can result in health problems, injury, or death.  Only qualified persons who understand and are willing to bear these risks themselves should attempt the construction of electronic equipment.  By purchasing this item, the buyer acknowledges these risks.
Vacuum tubes operate at high temperatures, may contain toxic substances, and may have exposed parts that carry hazardous voltages.  There is a risk of electric shock, electrocution, burns, or fires that is inherent in the construction and use of vacuum tube equipment.  By purchasing this item, the buyer acknowledges these risks.
IN NO EVENT SHALL THE SELLER BE LIABLE FOR ANY SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY NATURE
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By purchasing this item,
BUYER AGREES TO INDEMNIFY, DEFEND AND HOLD SELLER HARMLESS FROM ANY CLAIMS BROUGHT BY ANY PARTY REGARDING ITEMS SUPPLIED BY SELLER AND INCORPORATED INTO THE BUYER'S PRODUCT.
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