有人用過這款沉馬嗎?

[finalms43]

大流量的沉馬,用過rio 32hf覺得不夠安靜,有大大可以推薦嗎?流量約10000l/h沉馬.
這款小海豚的不知夠不夠安靜,有人有用過嗎?
http://aquariumsuppliesplus.com/pro280118.html
Specifications:
Volts: 115V/60Hz
Power Consumption: 200W
Max, Height: 24'
Max, Flow: 2000GPH
Input: 1 1/4"
Output: 1"

 

[finalms43]

不知這款如何?安靜度為優先考量.
http://www.fishsupply.com/cgi-bin/f2/common/store.cgi?dbname=f2&mode=item&path=top/S/SW/SWAZZ/SPKSP-20000