Very funny first response.
Kind of difficult to say, but here are some others:
http://www.hometone.org/entry/would-you-spend-2000000-for-the-lavish-audio-visual-treat/
http://images.google.com/imgres?imgurl=http://cdn.most-expensive.net/wp-content/uploads/2007/12/expensive-speakers-adam.jpg&imgrefurl=http://most-expensive.net/speakers&usg=__GxJOfeUHoUl-WtGeePbzdurQ7eo=&h=263&w=200&sz=9&hl=en&start=34&um=1&tbnid=OFYvknjRT9UhwM:&tbnh=112&tbnw=85&prev=/images%3Fq%3Dultimate%2Baudio%2Bspeaker%2Bsystem%26ndsp%3D20%26hl%3Den%26client%3Dfirefox-a%26rls%3Dorg.mozilla:en-US:official%26sa%3DN%26start%3D20%26um%3D1
http://images.google.com/imgres?imgurl=http://www.noiseaddicts.com/wp-content/uploads/2008/08/most-expensive-stereo-003.jpg&imgrefurl=http://www.noiseaddicts.com/2008/08/jeremy-kipnis-home-theater-6-million/&usg=__VZwjcp-LJtfSMLkR5xDFtoyCBKw=&h=267&w=400&sz=30&hl=en&start=5&um=1&tbnid=bzZ2J5xRVf_RvM:&tbnh=83&tbnw=124&prev=/images%3Fq%3Dmost%2Bexpensive%2Bstereo%2Bsystem%26hl%3Den%26client%3Dfirefox-a%26rls%3Dorg.mozilla:en-US:official%26sa%3DG%26um%3D1
http://images.google.com/imgres?imgurl=http://i38.tinypic.com/dvlhtu.jpg&imgrefurl=http://www.clearly-av.co.uk/blog/10-most-expensive-home-speaker-systems/&usg=__zMNOUa-REubPEVghdNuEqr_LS_E=&h=401&w=500&sz=92&hl=en&start=98&um=1&tbnid=SiSFSYcnsF35FM:&tbnh=104&tbnw=130&prev=/images%3Fq%3Dmost%2Bexpensive%2Bstereo%2Bsystem%26ndsp%3D20%26hl%3Den%26client%3Dfirefox-a%26rls%3Dorg.mozilla:en-US:official%26sa%3DN%26start%3D80%26um%3D1
http://image57.webshots.com/157/7/67/52/526076752tsyUvS_fs.jpg
http://www.home-soundsystems.com/wp-content/uploads/2009/12/home-audio-system.jpg
http://images.google.com/imgres?imgurl=http://www.equitech.com/images/parameter.jpg&imgrefurl=http://www.equitech.com/ourclients/letters/jasonparmenter.html&usg=__-6n01GN84eE2FAL2xMiYuyu3Rbo=&h=775&w=1280&sz=514&hl=en&start=1&um=1&tbnid=8s5bAI-VafdOrM:&tbnh=91&tbnw=150&prev=/images%3Fq%3Dreference%2Baudio%2Bsystem%26hl%3Den%26client%3Dfirefox-a%26rls%3Dorg.mozilla:en-US:official%26sa%3DG%26um%3D1
http://farm1.static.flickr.com/69/190247204_e2d102e0d4.jpg?v=0
http://images.google.com/imgres?imgurl=http://www.highendpalace.com/C40200.jpg&imgrefurl=http://www.highendpalace.com/2007%2520CES%2520show%2520in%2520Las%2520Vegas%2520II.htm&usg=__Y0-8G98jBs164vQU3qXEpZC-RbE=&h=667&w=500&sz=162&hl=en&start=9&um=1&tbnid=-kTDhVe5G2h0EM:&tbnh=138&tbnw=103&prev=/images%3Fq%3Dreference%2Bspeaker%2Bsystem%26hl%3Den%26client%3Dfirefox-a%26rls%3Dorg.mozilla:en-US:official%26sa%3DG%26um%3D1
http://images.google.com/imgres?imgurl=http://www.soundstagenetwork.com/ultraaudio.com/features/pics/200904_simeon_speaker.jpg&imgrefurl=http://www.soundstagenetwork.com/ultraaudio.com/features/20090401.htm&usg=__nG9F1rJpoHoQGUvH660Fxd_2FG4=&h=500&w=380&sz=91&hl=en&start=30&um=1&tbnid=b1ztDpdFcEBkVM:&tbnh=130&tbnw=99&prev=/images%3Fq%3Dbest%2Baudio%2Bsystem%2Bin%2Bthe%2Bworld%26ndsp%3D20%26hl%3Den%26client%3Dfirefox-a%26rls%3Dorg.mozilla:en-US:official%26sa%3DN%26start%3D20%26um%3D1
Kind of difficult to say, but here are some others:
http://www.hometone.org/entry/would-you-spend-2000000-for-the-lavish-audio-visual-treat/
http://images.google.com/imgres?imgurl=http://cdn.most-expensive.net/wp-content/uploads/2007/12/expensive-speakers-adam.jpg&imgrefurl=http://most-expensive.net/speakers&usg=__GxJOfeUHoUl-WtGeePbzdurQ7eo=&h=263&w=200&sz=9&hl=en&start=34&um=1&tbnid=OFYvknjRT9UhwM:&tbnh=112&tbnw=85&prev=/images%3Fq%3Dultimate%2Baudio%2Bspeaker%2Bsystem%26ndsp%3D20%26hl%3Den%26client%3Dfirefox-a%26rls%3Dorg.mozilla:en-US:official%26sa%3DN%26start%3D20%26um%3D1
http://images.google.com/imgres?imgurl=http://www.noiseaddicts.com/wp-content/uploads/2008/08/most-expensive-stereo-003.jpg&imgrefurl=http://www.noiseaddicts.com/2008/08/jeremy-kipnis-home-theater-6-million/&usg=__VZwjcp-LJtfSMLkR5xDFtoyCBKw=&h=267&w=400&sz=30&hl=en&start=5&um=1&tbnid=bzZ2J5xRVf_RvM:&tbnh=83&tbnw=124&prev=/images%3Fq%3Dmost%2Bexpensive%2Bstereo%2Bsystem%26hl%3Den%26client%3Dfirefox-a%26rls%3Dorg.mozilla:en-US:official%26sa%3DG%26um%3D1
http://images.google.com/imgres?imgurl=http://i38.tinypic.com/dvlhtu.jpg&imgrefurl=http://www.clearly-av.co.uk/blog/10-most-expensive-home-speaker-systems/&usg=__zMNOUa-REubPEVghdNuEqr_LS_E=&h=401&w=500&sz=92&hl=en&start=98&um=1&tbnid=SiSFSYcnsF35FM:&tbnh=104&tbnw=130&prev=/images%3Fq%3Dmost%2Bexpensive%2Bstereo%2Bsystem%26ndsp%3D20%26hl%3Den%26client%3Dfirefox-a%26rls%3Dorg.mozilla:en-US:official%26sa%3DN%26start%3D80%26um%3D1
http://image57.webshots.com/157/7/67/52/526076752tsyUvS_fs.jpg
http://www.home-soundsystems.com/wp-content/uploads/2009/12/home-audio-system.jpg
http://images.google.com/imgres?imgurl=http://www.equitech.com/images/parameter.jpg&imgrefurl=http://www.equitech.com/ourclients/letters/jasonparmenter.html&usg=__-6n01GN84eE2FAL2xMiYuyu3Rbo=&h=775&w=1280&sz=514&hl=en&start=1&um=1&tbnid=8s5bAI-VafdOrM:&tbnh=91&tbnw=150&prev=/images%3Fq%3Dreference%2Baudio%2Bsystem%26hl%3Den%26client%3Dfirefox-a%26rls%3Dorg.mozilla:en-US:official%26sa%3DG%26um%3D1
http://farm1.static.flickr.com/69/190247204_e2d102e0d4.jpg?v=0
http://images.google.com/imgres?imgurl=http://www.highendpalace.com/C40200.jpg&imgrefurl=http://www.highendpalace.com/2007%2520CES%2520show%2520in%2520Las%2520Vegas%2520II.htm&usg=__Y0-8G98jBs164vQU3qXEpZC-RbE=&h=667&w=500&sz=162&hl=en&start=9&um=1&tbnid=-kTDhVe5G2h0EM:&tbnh=138&tbnw=103&prev=/images%3Fq%3Dreference%2Bspeaker%2Bsystem%26hl%3Den%26client%3Dfirefox-a%26rls%3Dorg.mozilla:en-US:official%26sa%3DG%26um%3D1
http://images.google.com/imgres?imgurl=http://www.soundstagenetwork.com/ultraaudio.com/features/pics/200904_simeon_speaker.jpg&imgrefurl=http://www.soundstagenetwork.com/ultraaudio.com/features/20090401.htm&usg=__nG9F1rJpoHoQGUvH660Fxd_2FG4=&h=500&w=380&sz=91&hl=en&start=30&um=1&tbnid=b1ztDpdFcEBkVM:&tbnh=130&tbnw=99&prev=/images%3Fq%3Dbest%2Baudio%2Bsystem%2Bin%2Bthe%2Bworld%26ndsp%3D20%26hl%3Den%26client%3Dfirefox-a%26rls%3Dorg.mozilla:en-US:official%26sa%3DN%26start%3D20%26um%3D1