[. . . ] The Angry Troll can be powered by a single 9V battery or with a Dunlop ECB003 external DC power supply. [. . . ] True Hardwire Relay DIMENSIONS. . . 4-25/32" x 3-3/4" x 1-3/4" WEIGHT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7. 7mA POWER SUPPLY. . . . . . . . . . . . . . . . . . . . . . Standard 9V battery, Dunlop ECB003 AC Adapter, Dunlop DC Brick, or CAE MC403. INC. Features: heavy-duty footswitch with quiet relay-based true bypass, blue LED indicator, 5. 5mm x 2. 1mm power jack with AC protection, easy access non-detachable battery door, super-duty 0. 09" aluminum anodized chassis, high grade components, great tone and cool name. 92503008421 WHE101 Angry Troll instruction manual DUNLOP MANUFACTURING, INC. TEL: 1-707-745-2722 FAX: 1-707-745-2658 WWW. JIMDUNLOP. COM Delivers up to +50dB of gain for super amp pummeling power! The mighty Angry Troll serves up gorgeous portions of volume and gain to pummel the input of your amp. It adds bite and punch while transforming your anemic and mild mannered tone into a beastly sonic onslaught!The Angry Troll's two controls interact like a vintage mic pre amp. [. . . ] bea stly s on r the ANGER ­ SIX "Fists of Fury" ro ta ry switch delivers up to +50d B of ga in Sample Settings CLEAN BOOST STAND ALONE DISTORTION DIRTY BOOST through clean amp VOLUME - 2:00 ANGER - OFF through clean amp VOLUME - 12:00 ANGER - 4th fist through medium gain amp VOLUME - 1:00 ANGER - 3rd fist effect on / bypass (blue LED indicates effect is ON) FOOTSWITCH ­ toggles the [. . . ]