Sony Japan has just outed 12 new Walkmen models in the E, S, and A series. First up, the entry-level E series devices include the NW-E050, which includes a choice of 2GB or 4GB of storage, and the similar NW-E050K which boasts an external speaker. The five models of the S Series include the 8GB NW-S754, the 16GB NW-S755, the 32GB NW-S756, and the NW-S750K which comes with a cradle additionally. Finally, the high end A Series models include the 16GB NW-A855, the 32GB NW-A856, and the 64GB NW-A857, and all of them boast a 2.8-inch OLED screen with a 240 x 400 resolution. The E Series start at $95 and the S Series will start at $160, and both will be available in the beginning of October, while the A Series will be available at the beginning of November and start at $280. Unfortunately, there's no word of availability of these bad boys anywhere outside of Japan for now. Sony's promotional video is below.