Electro-Harmonix East River Drive Overdrive creates classic overdrive that’s as bold as New York City. Add some east coast attitude to your clean sound or send your already gritty tone over the edge. Symmetrical overdrive adds edge and gain without compromising tone. Volume and Drive take it from sweet to searing while Tone lets you dial in just the right amount of bite to cut through the mix. No matter how hard you drive it, you’re always in control. True bypass and tone that is absolutely unflinching at a musician-friendly price! What more could you ask for?