S-Booster Linear Power Supplies (various voltages), with ground mods

Various S-Booster Linear Power Supplies.  All were purchased through Many Moon Audio with their grounding modification.

5V-6V - two units, NEW!  SOLD
9V-10V - one unit, Used.  With OEM box  
12V-13V - two units, Used. One SOLD, One Available. Without OEM box  SOLD

Only 9 V Left.  OEM box.  Only one tip type.  Searching for replacement tips.

Retail on these is $350-$400 each with mods. 

$250 per unit, firm.  Plus shipping.

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