Zoom 503 Amp Simulator




  • Compact multi-effect pedal recreates the sound of classic guitar and bass amps with absolute authenticity.
  • Ideal for direct recording; playing through a home stereo system or maximizing the sound of a small guitar or bass amp.
  • Sophisticated amp simulator function provides a wide variety of different guitar and bass amp sonic characteristics and allows control over cabinet size, "ringing" and even simulated microphone positioning to get the exact sound you're looking for.
  • Two input jacks with different sensitivity levels let you match to any type of guitar or bass, including single-coil and active designs.
  • 10 different high-quality effects including chorus, delay, and reverbs for realistic ambient sounds.
  • Up to 24 memory locations to store user-created patches.
  • Built-in auto-chromatic tuner.
  • Aux input lets you use external audio sources such as CD players so you can play along with pre-recorded music.
  • Dual power supply design lets you power the unit with a 9V alkaline battery or an AC adaptor.

Most recent forum threads

Where to find one?

your browser doesn't support AJAX?

fx pedal stompbox stomp box guitar effects pedal
Syndicate content

Subscribe to our newsletter

Also check out Effects Database's social media accounts: