Mythos Olympus Overdrive - BlackoutThe Olympus Overdrive is a tribute to the incredible Gainster Hoochie Mama circuit that has become much sought after on the used market. Known by many as a Klon Killer and for good reason, its a powerful yet musical overdrive that only enhances what you already have. The Olympus features three interactive controls, Volume, Presence and Gain. The Presence and Gain controls work together to achieve anything from smooth lead tones to bright and chimey