SD-9 (Sonic Distortion) w/JRC4558D Japan/Black Label

Effect Information

“The vintage Ibanez SD-9 Sonic Distortion pedal most likely from around 1982. The IC chip is the original JRC4558D.”

More information on this effect can be found here.

Video Demo

Archived past online sales data:

Effectsfreak legacy website (includes sales data 4/2008 - 4/2021)

AF-201 (Auto Filter) w/Original Packaging
SD-9 (Sonic Distortion) Japan/Silver Label w/TA75558P Chip

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