| type of keys | Footswitch |
|---|---|
| Analog/Digital | Digital |
| MPN | 503 Guitar & Bass Amp Simulator, ZOOM 503 |
| Materials sourced from | Japan |
| To Fit | Bass Guitar, Electric Guitar |
| Brand | Zoom |
| features | Amp Simulation, Compact Design, Multi-Effects |
| Type | Processor |
| Unit Type | Unit |
| Guitar Effects Pedal | Guitar Effects Pedal |
| Model | Zoom 503 |
| Unit Quantity | 1 |
| Country of Origin | Japan |
Check the listing for details. Zoom 503 Guitar & Bass Amp / Cabinet Simulator. Condition: Used, Made in Japan. Listed at 35.00 USD. This is a Zoom 503Guitar & Bass Amp Simulator, a compact multi-effects / amp-modeling pedal from the late-1990s / early-2000s era. It's an early example of the kind of modeling gear that eventually led to modern units like Line 6 Helix and Quad Cortex.