MXR Phase 90 Dimensions and Power Requirements

The MXR Phase 90 measures 2.32 × 4.37 in (59 × 111 mm) and stands 1.89 in (48 mm) tall. It needs 9 V DC at 5 mA, center-negative.

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Phase 9059 mm2.32 in111 mm4.37 in

MXR Phase 90 specifications

Width
2.32 in (59 mm)
Depth
4.37 in (111 mm)
Height
1.89 in (48 mm)
Voltage
9 V DC
Current draw
5 mA
Plug polarity
Center-negative
Battery
Takes a 9 V battery
Jacks
On the sides

Size and weight: 59mm (W) × 111mm (D) × 48mm (H). Power: Current Draw 5 mA. Power Supply 9 volts DC Checked 2026-11-05.

Power for the MXR Phase 90

Any 9 V center-negative output covers it.

Will the MXR Phase 90 fit on your board

Fits every board in our chart, from the Pedaltrain Nano+ to the Pedaltrain Novo 24.

Almost the same body, within 2 mm either way: MXR Distortion+ (59 × 111 mm), MXR Dyna Comp (59 × 111 mm), MXR Six Band EQ (59 × 110 mm), Catalinbread Belle Epoch (59.9 × 110 mm).

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