Phase 90 Drill Template

Fuzz Dog · 1590B

Phase 90 drill template: 1590B 1-Knob (Type 1) layout in a Hammond 1590B enclosure

Template details

Circuit
Phase 90
Vendor
Fuzz Dog
Enclosure
Hammond 1590B
Dimensions
59.3 × 111.2 × 27 mm
Layout
1590B 1-Knob (Type 1)
Category
Guitar effect

Export formats

  • PDF: print at 1:1 scale
  • SVG: vector graphic
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About this drill template

Drill template for the Fuzz Dog Phase 90, sized for a Hammond 1590B enclosure (59.3 × 111.2 × 27 mm). The pre-positioned holes match the PCB's pot footprint exactly, with the footswitch centred below the 1-knob layout. Print at 1:1 scale, tape to the enclosure face, centre-punch, and drill. PCB and parts not included.

Fuzz Dog description: “Want phase? We got phase. 90 degrees of it.”

The Phase 90 and its single Speed control. Fuzz Dog rate it medium to hard, which makes it the most demanding build on this layout rather than a weekend first project.

Vendor build documentation →

View on Fuzz Dog →

Build notes

The Hammond 1590B is the standard small DIY pedal enclosure: compact enough for a crowded board, large enough for most single-effect PCBs and a 9V battery.

Vendor specs: PCB 50 x 50mm, build difficulty medium-hard.

Drill measurements

Hole centres for the 1590B 1-Knob (Type 1) layout. X runs left to right from the centre of the face being drilled. On the enclosure face, Y is measured from the centre, positive towards the top. For holes on a side, Y is the distance down the wall, measured from the face edge. Export the PDF for a 1:1 printable version with a scale check.

HoleFaceX (mm)Y (mm)Diameter
PotEnclosure face0347 mm (0.28 in)
LEDEnclosure face-14-37.65 mm (0.20 in)
FootswitchEnclosure face0-37.612 mm (0.47 in)
DC JackRight side-37.613.612 mm (0.47 in)
JackRight side-17.613.69.5 mm (0.37 in)
JackLeft side-17.613.69.5 mm (0.37 in)

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