2008-8-5 05:07 PM
virtins
1000块搞掂一套专业RTA
[size=2]1.买个测量用的话筒,例如: ECM8000 (US$50), [/size][url=http://www.behringer.com/ECM8000/index.cfm][size=2][color=#006699]http://www.behringer.com/ECM8000/index.cfm[/color][/size][/url][size=2]
[img]http://www.behringer.com/ECM8000/ECM8000_medium.jpg[/img]
2.再买个话筒放大器/声卡二合一, 例如: MicMate (US$50,[/size][url=http://www.mxlmics.com/condenser_mic/micMate/micMate.htm][size=2][color=#006699]http://www.mxlmics.com/condenser_mic/micMate/micMate.htm[/color][/size][/url][size=2] )
[img]http://www.mxlmics.com/condenser_mic/micMate/BG.jpg[/img]
3.再买个RTA软件, 例如: Multi-Instrument 3.0 Lite (US$49.95), 含示波器,频谱分析仪(其中包含Octave 1/1,1/3, 1/6, 1/12, 1/24分析, 平均/峰值保持, 频率补偿, 频率加权(A,B,C,ITU-R 468)), 信号发生器, 频率计数器.....), [/size][url=http://www.multi-instrument.com/][size=2][color=#006699]http://www.multi-instrument.com[/color][/size][/url][size=2]
[img]http://www.multi-instrument.com/img/SCMIAnim.gif[/img]
仅1000块人民币搞掂全部,功能多多[/size]