MXR · Compressor
Bass Compressor
9V · 19 mA · maker
MXR Bass Compressor power requirements
9V DC · polarity not stated · draws 19mA
also runs on a 9V battery · from the maker
“The MXR Bass Compressor is powered by one 9-volt battery (remove bottom plate to install), a 9-volt AC adapter such as the Dunlop ECB003/ECB003E, or a DC Brick™ power supply. … Current Draw LEDs OFF 14 mA LEDs ON 19 mA … Power Supply 9 volts DC” source
Checked 2026-10-13
Size
66 × 111 × 51 mm (2.60 × 4.37 × 2.01 in)
Width × depth × height, from the enclosure standard.
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.
- Walrus Audio Canvas Power 1515 outputs · isolatedSweetwater
- Rockboard ISO Power Block V1615 outputs · isolatedSweetwater
- Fender Engine Room LVL1212 outputs · isolatedSweetwater
- Rockboard ISO Power Block V12 IEC12 outputs · isolatedSweetwater
- Voodoo Lab Pedal Power 3 Plus12 outputs · isolatedSweetwater
- Truetone 1 SPOT Pro CS1111 outputs · isolatedSweetwater
