回复：It depends on what system you want to build.

来源: 于 2013-01-23 19:27:14 [旧帖] [给我悄悄话] 本文已被阅读：次

5.1 channel

7.1 Channel

7.2 channel

9.1 channel

9.2 channel

Cost of receivers ranges from $200 to $2,000.

Good luck!

Alex