Akashic Guitar effects circuit lookup
RATE ADEPTH AFEEDBACK ARATE BDEPTH BFEEDBACK BSYNC (TOGGLE SWITCH)SWEEP (TOGGLE SWITCH)

1590XX · 8 knobs

PedalPCB· PCB143

Duo-Phase

Based on the Mu-Tron Bi-Phase· 5 other boards clone it

Category
Vibrato / Chorus· Modulation
Controls
Rate A · Depth A · Feedback A · Rate B · Depth B · Feedback B · Sync (Toggle switch) · Sweep (Toggle switch)
Price
$18.00in stock
Tags
1590XX
Buy the PCB at PedalPCB Build document

From the vendor

The Duo-Phase was inspired by the most popular features of the iconic Mu-Tron Bi-Phase.

Controls

• Rate A – Sets the LFO speed of Phaser A

• Depth A – Sets the LFO depth of Phaser A

• Feedback A – Sets the regeneration of Phaser A

• Rate B – Sets the LFO speed of Phaser B

• Depth B – Sets the LFO depth of Phaser B

• Feedback B – Sets the regeneration of Phaser B

• Sync (Toggle switch) – Sets the LFO syncronization of Phaser B (Normal / Reverse)

• Sweep (Toggle switch) – Selects the LFO source of Phaser B (LFO A / LFO B)

Details

• Designed for a 1590XX / 6500 enclosure with top-mounted jacks

• Standard 9VDC operation (No special power adapter needed)

The company, product and service names used in this web site are for identification purposes only. All trademarks and registered trademarks are the property of their respective owners. This product is not manufactured or distributed by Mu-Tron, maker of the Mu-Tron Bi-Phase.

PedalPCB is not affiliated with Mu-Tron.

Schematic

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

Parts list 170 rows

Report a wrong parse

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

RefValueNormalizedTypeNotes
Resistors 100
R30B10K10k
R1A390K390k
R31A8K28.2k
R1B390K390k
R31B8K28.2k
R2A3K93.9k
R32A68K68k
R2B3K93.9k
R32B68K68k
R3A390K390k
R33A4K74.7k
R3B390K390k
R33B4K74.7k
R4A4K74.7k
R34A120R120
R4B4K74.7k
R34B120R120
R5A4K74.7k
R35A39K39k
R5B4K74.7k
R35B39K39k
R6A4K74.7k
R36A47K47k
R6B4K74.7k
R36B47K47k
R7A8K28.2k
R37A560R560
R7B8K28.2k
R37B560R560
R8A4K74.7k
R38A68K68k
R8B4K74.7k
R38B68K68k
R9A4K74.7k
R39A47K47k
R9B4K74.7k
R39B47K47k
R10A220K220k
R40A2K22.2k
R10B220K220k
R40B2K22.2k
R11A4K74.7k
R41A2K22.2k
R11B4K74.7k
R41B2K22.2k
R12A4K74.7k
R42A10K10k
R12B4K74.7k
R42B10K10k
R13A220K220k
R43A68K68k
R13B220K220k
R43B68K68k
R14A4K74.7k
R44A220K220k
R14B4K74.7k
R44B220K220k
R15A4K74.7k
R45A330R330
R15B4K74.7k
R45B330R330
R16A220K220k
R46A3K93.9k
R16B220K220k
R46B3K93.9k
R17A4K74.7k
R47B39K39k
R17B4K74.7k
R48B39K39k
R18A4K74.7k
R49B47K47k
R18B4K74.7k
R50B18K18k
R19A220K220k
R19B220K220k
R20A4K74.7k
R20B4K74.7k
R21A4K74.7k
R21B4K74.7k
R22A220K220k
R22B220K220k
R23A4K74.7k
R23B4K74.7k
R24A4K74.7k
R24B4K74.7k
R25A220K220k
R25B220K220k
R26A10K10k
R26B10K10k
R27A8K28.2k
TR1A10K10k
R27B8K28.2k
TR1B10K10k
R28A18K18k
TR2A1K1k
R28B18K18k
TR2B1K1k
R29A560R560
R29B560R560
R30A10K10k
Capacitors 38
C1A100n100n
C1B100n100n
C20A220u220u
C20B220u220u
C2A47p47p
C2B47p47p
C3A100n100n
C3B100n100n
C4A1n1n
C4B1n1n
C5A3n33.3n
C5B3n33.3n
C6A6n86.8n
C6B6n86.8n
C7A6n86.8n
C7B6n86.8n
C8A6n86.8n
C8B6n86.8n
C9A6n86.8n
C9B6n86.8n
C10A6n86.8n
C10B6n86.8n
C11A6n86.8n
C11B6n86.8n
C12A470n470n
C12B470n470n
C13A820p820p
C13B820p820p
C14A10u10u
C14B10u10u
C15A1u1u
C15B1u1u
C17A10u10u
C17B10u10u
C18A10u10u
C18B10u10u
C19A470n470n
C19B470n470n
Diodes 7
D1001N58171N5817
D1A1N41481N4148
D1B1N41481N4148
D2A1N41481N4148
D2B1N41481N4148
D3AYellowYELLOW
D3BYellowYELLOW
Transistors 2
Q1A2N44012N4401
Q1B2N44012N4401
ICs 15
IC1ATL072TL072
IC1BTL072TL072
IC2ATL072TL072
IC2BTL072TL072
IC3ATL072TL072
IC3BTL072TL072
IC4ATL072TL072
IC4BTL072TL072
IC5ATL072TL072
IC5BTL072TL072
IC6ATL072TL072
IC6BTL072TL072
IC7ATC1044SCPATC1044SCPA
IC7BTC1044SCPATC1044SCPA
IC8BTL072TL072
Potentiometers 6
RATEAB25KB25kPotentiometer
RATEBB25KB25kPotentiometer
DEPTHAB10KB10kPotentiometer
DEPTHBB10KB10kPotentiometer
FDBKAA10KA10kPotentiometer
FDBKBA10KA10kPotentiometer
Switches 2
SW1SPDTSPDT
SW2DPDTDPDT

Other boards based on the Mu-Tron Bi-Phase