bluetooth stereo system better than sonos

[AC Question]

if u build a bluetooth stereo sound system like the one in jerry hillenbrand's article "How to build your own Bluetooth streaming home audio system"http://www.androidcentral.com/how-build-your-own-bluetooth-streaming-home-audio-system , and if u use bigger speakers, can u get better bass than sonos. i have a sonos and am disappointed with the bass, even with the subwoofer.