Check the listing for details. Neunaber Iconoclast Speaker Emulator Guitar Effects Pedal. Condition: Used, Made in United States. Listed at 199.99 USD. From Neunaber On top of this, Iconoclast Software lets you dig deep into the inner workings, visualize how your tone is being shaped, and change the response to your heart's content. The software also adds a mono-compatible stereo enhancer for your listening pleasure.