Achim Koehler is a German music studio and live engineer with a long track record of successful productions, beginning with the 1991 production of  WIZO "Fürn Arsch". Following this success, he went on to work with ZAR, SINNER, PRIMAL FEAR, SILENT FORCE, BRAINSTORM, AT VANCE, SACRED STEEL, MY DARKEST HATE, SYMPHORCE, STONE THE CROW, MARTIN KESICI, ALLEN/LANDE, HELKER, KISKE/SOMERVILLE, KIMBALL/JAMISSON, TOTENMOND, THE UNITY  and many others. 

His track record of recognition for excellent and passionate live engineering started from 1990 with the band TOSS N TURN.

His engineering skills enlisted him to well-known acts in the worldwide rock and metal scene like EDGUY, AVANTASIA, THE HOOTERS, Y&T, HAMMERFALL, FREEDOM CALL, DRAGONFORCE, AMARANTHE, BONFIRE, AXXIS, IAN GILLAN, ALICE COOPER, BRUCE DICKINSON, IMPELLITTERI, U.D.O.,   AXEL RUDI PELL, DELAIN, AMON AMARTH, DIMMU BORGIR, GOTTHARD, HELLOWEEN, KROKUS, THE NEW ROSES, PINK CREAM 69, VANDEN PLAS, POWERWOLF, KAMELOT and many others.