skos:altLabel | - Holy Grail
- POG
- Electric Mistress
- Deluxe Memory Man
- EHX
- EHX Micro POG
- EHX Pog
- Electro Harmonix
- Electro Harmonix Sequencer
- Electro-Harmonix Bass Blogger
- Electro-Harmonix Bassballs Envelope Filter
- Electro-Harmonix Electric Mistress
- Electro-Harmonix Holy Grail Pedal
- Electro-Harmonix Octave Multiplexer
- Electro-Harmonix POG
- Electro-Harmonix Q-Tron
- Electro-harmonix
- Electro‑Harmonix Memory Man
- Helectro Harmonix
- Microsynth
- Screaming Bird
- Small Stone effects pedal
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