Tech 21 · Preamp
Marty Friedman Signature
9V · 150 mA · maker
Tech 21 Marty Friedman Signature power requirements
9V DC · centre negative · draws 150mA · needs a supply of at least 300mA
digital · from the maker
“Utilizes included 9V DC universal auto-switching power supply with interchangeable international plugs for use anywhere in the world. … Tech 21 Model #DC9 100-240V; 300mA; center negative. … Maximum power consumption: approx 150mA.” source
Checked 2026-10-14
Size
190.5 × 133.35 × 50.8 mm (7.50 × 5.25 × 2.00 in)
Width × depth × height, from the manufacturer.
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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- Strymon Zuma9 outputs · isolatedSweetwater
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