Maxon CP9Pro+ Works perfectly. Many people use it for bass, but it can also be used for electric guitar. It emphasizes the original sound and compresses it. Excellent, with no noise. Made in Japan Body only. Please see the manual below. http://www.maxon.co.jp/support_n/download_n/userguide_effects/OD9_Japanese.pdf ※ ¥17,200 (tax included) at Soundhouse Thank you.