Infinity SM-150 studio monitor 150 speakers with professionally refoamed woofers new tweeters | Reverb
Vintage Infinty SM150 - electronics - by owner - sale - craigslist
Killer pair of Infinity SM-150 speaker now available 😜 $649.00 // Collection in Thornbury or Collingwood (Melbourne) | By The Listening Room | I was looking at this.