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D'LAY - Build Your Own - PT2399 Analog Style Delay


Based on an Analog Style Delay but with added Delay time of up to 350-400ms, or slightly longer depending on quality of the PT2399 chip you use. Many weeks and trials went into perfecting this to be the best DIY delay available.


This is an Advanced Build. - Not for beginners.

We have a D'lay Tap Tempo board available.

The Tap Tempo board requires a chipset from ToneGod

This is an advanced build. Beginners are not encouraged to start here.

While we offer support you must be able to do your own troubleshooting.


Check the Tap Tempo Daughter board for more video demos

D'Lay Build Document - Last Update 1/16/15

This will fit into a 125B enclosure.

If you wish to add mods or the separately available Tap Tempo board then a larger enclosure is needed. Dimensions are approximate 2.00" x 1.80"

For an advanced build or Mods you must use the Forum's Layout Gallery Page for each individual circuit for the most information, mods and tips, that are not contained in the basic build document above.

Highly recommended items:

L7805 Positive Voltage Regulator

Authentic PT2399 Chip

Recommended accessories:

1. Barry's Famous Pot Condoms™ .

2. 3PDT Wiring Boards .

3. Barry's Best Pedal Hookup Wire.

4. DPDT Wiring Boards - Perfect for Mods

5. DC Power Jacks 2.1mm

6. Common Anode LED (Optional to Standard LED)

7. Plastic Bezels for Common Anode LEDs

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