Help with 1970s Guyatone Moving Box Flanger - SAD1024

[clarisso11]

Hi everyone,

I've been working on a Guyatone PS107 Moving Box Flanger, after a search online I found out that the PCB was identical to a Vox...

[clarisso11]

Hi everyone,

I'm currently working on an EHX Small Stone Phaser, made ~1980. I think this is close to the "Issue J" circuit, with "EH1048"...

[clarisso11]

Hi everyone,

I'm working on repairing a 1981Ibanez CP9 compressor pedal, with a very strange problem: It works seemingly perfectly when turned...

[clarisso11]

Hi everyone,

I am currently working on repairing yet another Electro-Harmonix Electric Mistress, after having repaired one in the past with the...

[clarisso11]

Hi everyone,

I've been working on repairing a version 2 Boss DM2 analog delay, service manual attached. After sorting out a short at the potentiometers,...

[kldguitar]

SMT components are cheaper ,smaller volume and easy assembled on PCB.But the power of SMT components is smaller, the noise of SMT components is loud . at...