Akashic Guitar effects PCB lookup
DELAYFEEDBACKMIXDIRT

1590B · 4 knobs

Fuzz Dog· EchoBlue

Echo Blue Delay

Based on the Deep Blue Delay· 2 other boards clone it

Category
Delay· Delay/Mod/Filter
Controls
Delay · Feedback · Mix · Dirt
Difficulty
Medium
Price
£37.20
Tags
delay-mod-filter

From the vendor

Clone your own Deep Blue Delay. What's that? It's a PT2399-based digital delay with an analog direct signal path. It's a nice, natural-sounding delay with the warmth of a vintage tape echo. First repeat is clean, subsequent repeats start to darken and degrade. A great alternative to more clinical devices - this has soul Three controls: Mix, Delay, Feedback. Keeping it real! Or keep it unreal by adding a fourth pot for 'dirt', which adds an adjustable audio feedback path in the delay signal for added filth, oscillations and runaway feeback. Delay time is between 25 - 450ms. Feedback is from 1 to infinite with darkening and self-oscillation. The kit is supplied with vertical-mount pots which have round shafts, so you'll need set-screw fitting knobs. If you want the PCB without parts there's a link for that at the bottom of the page. Partial kit: PCB, all board-mounted components, pots. Full kit: As above, plus footswitch and appropriate daughterboard/components for your selected bypass type (see Downloads section for details of those), jack sockets, DC socket, battery snap, hook-up wire, LED. Enclosure (pre-drilled) is available as an option with full kits, and will not take a battery. Knobs are not included. Builds are only available with full kits including enclosure and vertical-mount pots. Please choose appropriate knobs. Inspired by: Deep Blue Delay Difficulty: Medium PCB size: 50 x 50mm Knobs required: 3 or 4 Enclosure: 1590B Direct-Connect compatible (4-way) Download INSTRUCTION PDF

Schematic

The schematic is in the vendor's build document, page 2. Open the build document. No KiCad fragment has been drawn for this circuit yet.

Parts list 51 rows

Report a wrong parse
RefValueNormalizedTypeNotes
Resistors 20
R11M1M
R2180K180k
R3360K360k
R422K22k
R510K10k
R6100K100k
R71K1k
R810K10k
R910K10k
R1010K10k
R115K15.1k
R1220K20k
R1310K10k
R1420K20k
R151K1k
R162K2k
R172K72.7k
R1810K10k
R1910K10k
R2033R33
Capacitors 23
C122n22n
C247p47p
C3100p100p
C41u1uelec
C51u1uelec
C64n74.7n
C72n22.2n
C822n22n
C91u1uelec
C102n22.2n
C1110n10n
C121u1uelec
C1347n47n
C14100n100n
C1515n15n
C16100n100n
C1747u47uelec
C18100n100n
C19100n100n
C2047u47uelec
C21100u100uelec
C2247u47uelec
C234u74.7uelec
Diodes 1
D11N40011N4001
ICs 3
IC1TL072TL072
IC2PT2399PT2399
IC378L05*78L05
Potentiometers 4
DELAY50KBB50kPotentiometer
FEEDBACK50KBB50kPotentiometer
MIX50KBB50kPotentiometer
DIRT50KBB50kPotentiometer

Other boards based on the Deep Blue Delay