NPD] Maxon Distortion Master and Maxon OD 808 - on my wet/dry/wet board that has yet to be tidied up. : r/guitarpedals,Gary Moore - Maxon DS-830 Distortion Master guitar pedal, made in Japan, ser. no. 06ZVd006, with PSU,MAXON / DS830 Distortion Master レビュー - △▽エフェクターレビューとメモ△▽,Amazon.co.jp: MAXON Maxon ギターエフェクター Distortion Master DS830 : ゲーム