Akashic Guitar effects circuit lookup
FEEDBACKRATE

Enclosure not stated · 2 knobs

Dead End FX

Larry

Category
Flanger
Controls
Feedback · Rate
Price
$30.00in stock

From the vendor

It's been a while since the Mutron Flanger was cloned, and we've gotten armdnrdy's blessing to use his fine work to rework the clone board, as well as use his build doc as our platform for this project. As such, we've named this project LARRY, in his honor. We've managed to fit everything onto one board, including a creative way to use plain old 16mm PCB pin pots from Tayda, while still keeping the profile low enough to fit inside a Morley wah shell.

This circuit was redesigned by armdnrdy to work around the need for the SAD1024 BBD that the original units used. This uses an MN3007 BBD, which still available. I (digi2t) helped with the original clone project, using my own original Mutron Flanger as the test platform for the MN3007 retrofit. The cloning project is documented at the diystompboxes forum. I can guarantee from first hand experience, the performance between the SAD1024 and MN3007 retrofit is identical. There was minor clock trimming to be done, but there is no detectable difference in the sonic quality of one over the other.

Schematic

The schematic is in the vendor's build document, page 21. Open the build document. No KiCad fragment has been drawn for this circuit yet.

Parts list 126 rows

Report a wrong parse

Got parts in a drawer? See what you can build with them.

ocr read from an image · sch paired from the schematic · fixed corrected by hand. Check marked values against the build document.

RefValueNormalizedTypeNotes
Resistors 77
R122ksch22k
R222ksch22k
R69200ksch200k
R7015ksch15k
R7115ksch15k
R7239ksch39k
R7333ksch33k
R746k8sch6.8k
R7510ksch10k
R7610ksch10k
R772k7sch2.7k
R7810ksch10k
R791msch1M
R44180rsch180
R45390ksch390k
R48390ksch390k
R502k2sch2.2k
R52120ksch120k
R5347ksch47k
R5447ksch47k
R5527ksch27k
R5627ksch27k
R572k2sch2.2k
R584k7sch4.7k
R594k7sch4.7k
R60100ksch100k
R611k2sch1.2k
R6215ksch15k
R63100ksch100k
R64100ksch100k
R6522ksch22k
R6615ksch15k
R6715ksch15k
R68120ksch120k
R401msch1M
R414k7sch4.7k
R42390ksch390k
R43390ksch390k
R4610ksch10k
R472k7sch2.7k
R496k8sch6.8k
R5139ksch39k
R3456ksch56k
R3556ksch56k
R36390ksch390k
R37390ksch390k
R3810ksch10k
R3910ksch10k
R322sch22
R456ksch56k
R5100rsch100
R622ksch22k
R74k7sch4.7k
R85k6sch5.6k
R9110ksch110k
R101k5sch1.5k
R11120ksch120k
R1291ksch91k
R1347ksch47k
R1447ksch47k
R151k5sch1.5k
R1639ksch39k
R171k5sch1.5k
R1839ksch39k
R19150rsch150
R20270ksch270k
R2139ksch39k
R2239ksch39k
R233k3sch3.3k
R243k3sch3.3k
R25750rsch750
R261m5sch1.5M
R2710ksch10k
R2824ksch24k
R301msch1M
R31220ksch220k
R3247ksch47k
Capacitors 25
C547usch47u
C40820psch820p
C41220nsch220n
C42560psch560p
C46470nsch470n
C491nsch1n
C5010nsch10n
C2347nsch47n
C301n5sch1.5n
C3547nsch47n
C37470nsch470n
C38680psch680p
C1947nsch47n
C2010psch10p
C2147nsch47n
C2410nsch10n
C251nsch1n
C2330nsch330n
C3100nsch100n
C1210nsch10n
C16220nsch220n
C17120psch120p
C18120psch120p
C13220nsch220n
C144n7sch4.7n
Diodes 10
D151n34asch1N34A
D91n914sch1N914
D101n914sch1N914
D111n914sch1N914
D121n914sch1N914
D131n34asch1N34A
D141n34asch1N34A
D11n5817sch1N5817
D21n914sch1N914
D41n914sch1N914
Transistors 4
Q42N5457sch2N5457
Q32n5088sch2N5088
Q12sc828sch2SC828
Q22sc828sch2SC828
ICs 1
IC8NE571schNE571
Potentiometers 2
FeedbackB10KschB10kPotentiometer
RateB50KschB50kPotentiometer
Trimmers 7
TRIM510ksch10k
TRIM610ksch10k
TRIM710ksch10k
TRIM110ksch10k
TRIM210ksch10k
TRIM310ksch10k
TRIM410ksch10k