"The Truth About Guitar Amplifiers: Over 90% of an Electric Guitar's Tone is Determined by the Amplifier" Akima Tsuneo Price: ¥1833 There is no noticeable damage, but this is a used book, so please check the photos carefully before purchasing. We cannot accept claims or returns after purchase, so please only purchase if you understand and agree to this. Please refrain from purchasing if you are sensitive to the condition of used items.