Korpa 
A treasure trove of amps, effects, and jamming tools!
The DigiTech RP300A Modeling Guitar Processor features a built-in multi-effects processor and 40 artist presets. It combines the tones of 12 of the best vintage and modern amps with 26 fully programmable studio-quality effects (up to 12 at once). The built-in expression pedal can be assigned to control your choice of parameters in real time. Each effect includes up to 5 adjustable parameters providing the flexibility to create the exact sound you're looking for.
The RP300A's 6-character alphanumeric and 2-character numeric displays combined with the 5-knob matrix editing system provide a simple, straightforward user interface. The effects pedals built-in drum machine is a great tool for improving your timing with your choice of 30 different patterns with adjustable tempo and volume level. A chromatic tuner lets you quickly check or tune your instrument to one of 4 different tuning references. The RP300A also includes DigiTech's Learn-A-Lick feature which samples a phrase from your favorite tape or CD, and slows the playback to 1/4 of the original speed without changing pitch, allowing you to learn solos note-for-note.
The RP300A comes ready to use with 40 great artist presets, and includes 40 user presets for custom creations. The rear panel features a single 1/4" input, 1/4" left and right outputs, 1/8" stereo headphone output for late night rehearsal, and a 1/8" stereo Jam-A-Long/Learn-A-Lick input.
