The WiiM Amp and Amp Ultra require a better conversation. WiiM Amp UltraThe Amp Ultra at least gives Best Buy something visually interesting to work with. WiiM Amp Ultra with MartinLogan Foundation B1 SpeakersThere is another part of the equation that matters even more. What exactly will Best Buy connect the WiiM Amp and Amp Ultra to? Best Buy already sells WiiM Amp packages with MartinLogan Motion Foundation B1 loudspeakers, which suggests at least one sensible direction.