This is a blank PCB to build a stereo tube active crossover. For full details on the design, including pictures, measurements, schematics, bill of materials, mechanical drawings, etc. refer to my web site:
The crossover implements a stereo pair of 12dB per octave high-pass and low-pass filters, using ECC88 tubes and cascode CCS loaded cathode followers.
Note that this project does involve contruction of high-voltage circuitry, so do not undertake this unless you are qualified and comfortable building circuits that use dangerous voltages!
This auction is for is the PCB only, no parts or anything else is included. Photos of completed amp are for reference only!
Will ship anywhere. Flat rate shipping is shown. Payment by PayPal only.
I will be away from 9/6 to 9/14, and also from 9/17 to 9/28. Items purchased during that time will not be shipped until I return, on 9/15 and 9/29. Sorry for the inconvenience!
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.
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