Behringer TD3MOAM Modded Out Analog Bass SynthTD 3 MO AM Sometime after the release of the original TB 303, creative users realized that there was more to squeeze out of an already amazing bass machine, to produce sounds that were unique to themselves. As word started spreading about third party mods adding more functions and many more ways to shape sounds, synth heads around the world wanted to get their hands on a modded TB 303. Now its a lot easier to get that awesome modded out sound with the