Roland SP-404MKII,Amazon.com: Roland SP-404MKII Creative Sampler and Effector with 16GB Internal Storage, 32-Voice Polyphony and 160 Samples Per Project (SP-404MK2) : Everything Else,Roland SP-404MKII – Thomann United States,Amazon.com: Roland SP-404MKII Creative Sampler and Effector with 16GB Internal Storage, 32-Voice Polyphony and 160 Samples Per Project (SP-404MK2) : Everything Else