Universal Audio · Amp Modeller
UAFX Ruby 63 Top Boost Amplifier
9V · ≥400 mA supply · maker
Universal Audio UAFX Ruby 63 Top Boost Amplifier power requirements
9V DC · centre negative · needs a supply of at least 400mA
digital · from the maker
“Power Supply Isolated 9VDC, center-negative, 400 mA minimum, 2.1x5.5 mm barrel connector (sold separately)” source
Checked 2026-10-13
Size
92 × 141 × 65 mm (3.62 × 5.55 × 2.56 in)
Width × depth × height, from the retailer listing.
Power supplies that can run it
Each has an output that can power it, checked against its published figure. Plan the whole board to see what runs everything.
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