This image is a derivative work of the following images: File:Guitar_onboard_preamp.png licensed with Cc-by-3.0 2013-02-11T06:49:41Z TheCuriousGnome 512x276...
This image is a derivative work of the following images: File:Washout_guitar_onboard_knob.png licensed with PD-self 2013-02-11T08:31:16Z TheCuriousGnome...
File:ElectroAcousticPreamp.jpg licensed with PD-self 2009-02-13T19:21:18Z YDHM 700x388 (39879 Bytes) {{Information |Description={{en|1=Fishman Classic4 Preamp}} |Source=Own...
