This is the listing from my order back in September. I guess the price has gone up since then, sorry!

Roland SP-404SX Linear Wave Sampler with DSP Effects https://www.amazon.com/dp/B002NJR7FW/ref=cm_sw_r_cp_api_i_MpZXEbXTWAPHB

https://www.amazon.com/dp/B002NJR7FW/ref=cm_sw_r_cp_apa_i_Dy5OCb9AQ2EYQ

This is what I got, where are you finding your 404a listing?