processor    
       
  MAP I   CARMA V3
       
  回 Audionet 首頁  

 

 

CARMA V3.0 - 電腦輔助 空間分析軟體

Computer Aided RooM Analyzer, Version 3.0

 

 

     長期以來,音響與空間的關聯性,雖廣受重視卻難以駕馭掌控。雖然專業領域早有頻譜分析儀可供應用探索、雖然有些 Hi-End 廠家也曾推出高價數位前級並配置自動偵測、修補之空間調整功能,然一者設備昂貴、接觸不易,二來自動修正會因某些空間狀況而失效,最後使人質疑、望而怯步。於是乎從幾萬元的入門系統,上至百萬音響、百萬空間裝潢,最後大多只能以經驗法則調聲,雖此為必要步驟,卻易成瞎子摸象,暨無科學驗證亦欠缺效率。

 

 

 


    凝聚頂尖音響技術之德國
Audionet 公司,於此推出自行研發的空間聲學分析軟體 - CARMA,只要有 PC Notebook,另加一只合宜之量測麥克風與麥克風擴大器,您就可輕易架設自己的分析系統。CARMA V3 可以是一架頻譜分析儀,能精確顯示任何空間響應與聲學狀況;CARMA V3 更是一位科學顧問家,不論是 Stereo 2.0/ 2.1 Multi-Channel 7.1,每個聲道皆能獨立測試、分析,是您調整喇叭擺位與聆聽位域的最佳幫手。

 

 

 

Channel Summation

Waterfall

 

 

 

    CARMA V3 具備即時等化曲線模擬設定,能在不影響音色的前提下,經由Audionet 數位前級 MAP 1 MAP V2,啟用獨創的 MPE (Minimum Phase Equalizer) 數位等化技術,輕易提供空間聲學解決方案,並確保使用前後之有效驗證。而尤為重要者,CARMA V3 現正位於原廠網頁上 www.audionet.de,您可直接下載使用,完全免費。

 

 

* 詳細下載方式與安裝注意事項,請見  >> Download CARMA V3


 

 

CARMA V3

 

Program properties

  • Room acoustic and loudspeaker analysis program, based on a MLS (Maximum Length Sequence = quasi random signal as measurement stimulus) and frequency sweep by using external signal generation
  • Measuring signals for external signal generation can be downloaded in the download area on this side
  • target: Locating and correcting amplitude variations caused by your loudspeaker and/or your listening room
  • works for mono, stereo and multichannel measurements (7.1)
  • Intuitive and easy handling
  • depiction of the amplitude response of the measured item
  • depiction of various minimum-phase basic equalizers (parametric MPEs with notch/peak function, high-shelf- and low-shelf-filter as well as low pass/high pass-function)
  • depiction of the amplitude response of the corrected system
  • depiction of the impulse response h(t) in time domain
  • depiction of the step response sigma(t) in time domain
  • depiction of the logarithmic absolute value of the impulse response h(t)
  • depiction of the cumulative spectral decay of the loudspeaker-room system, also known as waterfall plot
  • Zoom and scaling in time and frequency domain for more detailed view of the measurement results
  • Saving and loading of measurement and equalizer settings
  • Correction possibilities for microphone characteristics
  • Printable measuring diagrams
  • With Carma Version 3 the internal multichannel signal generation with a PC is now possible.



MPE Equalizer @ MAP 1 & MAP V2

- 5 MPEs (Minimum Phase Equalizer) for each Front L/R, Center, Sub
- 3 MPEs each for LS, RS, LB, RB


Adjustment range for each MPE:

Frequency (f): 20 Hz to 20 kH, 128 logarithmic steps
Gain: -12 dB to +6 dB, 0,5 dB-steps
Quality (Q): 0,3 to 8,0, 20 logarithmic steps


 

 

 

 

 

©2012 Currants Audio   百鳴總頁 原廠網站 top