Task prompt: Prompt: I need to replace the MP3 PCB assembly of my Numark MP 300 CD player. Can you recommend a replacement part that I can purchase from Canada? Please explicitly state whether each of your product recommendations meets each of the product requirements that I want. Include the source or purchase links, and prices if applicable.

Evaluation criterion (Meets quantity requirement; applies to: Product): Recommends at least one MP3 PCB Assembly
Grounding check: Not Grounded