Pangaea
Headphoneus Supremus
- Joined
- May 7, 2007
- Posts
- 2,980
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- 12
Have playing with the 15s for about a week. Very impressive. I am sure their is a slight difference between the two (21 vs 15) but I am hard pressed to pinpoint it. They both sound great. Better isolation from the 21s but the 15s are much more compact, esp. when balled up. The 15 are great off even small portables without amps. I used them to mow my lawn the other day with an ampless shuffle and they sounded great. Could barely hear the the mower. I am very happy with both. I think if you are trying to decide- get the 21s if you are primarily using them at home- and the 15s for travel. Either way you will be happy.