打算為家中的多聲道系統作一次深入調教,可惜。。
入手xtz Room Analyzer II Pro II同惡補多聲道調校的文章後,昨晚參考了AVS Forum的高手並花了三個多鐘的時間調校,出來的結果是:校不到,主要是Anthony需要用Cary 11a的DSP將兩聲部模擬作7.1聲道,作調校各聲道的距離之用,奈何Cary 11a的DSP真係癈到無可再癈。之後唯有先用xtz Room Analyzer II Pro調校超低音,亦因為Cary 11a的奇特反應而進展緩慢,在此貼一下幾將Room Analyzer的圖吧。
L/R crossover 80hz, Sub-woofer crossover: 120hz, Polarity: Positive, Phase: 45 degree
http://3.bp.blogspot.com/-ypT8evaUHmM/UcNAU5btj8I/AAAAAAAAdNQ/2vfNIsSxe84/s400/80hz+120hz+-+45degree.bmp
L/R crossover 80hz, Sub-woofer crossover: 120hz, Polarity: Positive, Phase: 45 degree NO ARO
http://1.bp.blogspot.com/-72xXWWdGj3E/UcNAURC-54I/AAAAAAAAdNE/-IivOZq87Cw/s400/80hz+120hz+-+45degree+NO+ARO.bmp
L/R crossover 80hz, Sub-woofer crossover: 120hz, Polarity: Positive, Phase 45 degree
http://2.bp.blogspot.com/-xq0JhYYgFPc/UcNAUifVu_I/AAAAAAAAdNI/d5IXVRzx8AM/s400/80hz+120hz+%252B+45degree.bmp
Real Time Analyzer
http://2.bp.blogspot.com/-UeKbm_yjlgc/UcNAUKsX5oI/AAAAAAAAdM4/YxAgv4kPwE4/s400/80hz+120hz+%252B+45degree+RTA.bmp
由xtz Room Analyzer Pro II量度出來的房間特性和三年多前用Room EQ量度的有點相似,都是三十多周的頻段出現峰值後出現谷值,而第二個峰值在六十多周出現而令七十至八十多周的頻段出現谷值。
http://i79.photobucket.com/albums/j153/chhanthony/AV/RoomEQ/2009-11-21/roomeq20091121-01.jpg
不同的是今次Cary Cinema 11a及JL Audio F110對phase及距離調校的反應遠比Onkyo 906配上MK SB1250或SVS PC12-Plus小,不論如何調校,量度出來的Curve都是差不多,反而在Cary 11a 將sub-woofer channel 的gain - 8dB後有最好的反應 (因分別用了PC及notebook做setting,Mass Smooth setting不同會令圖示有些分別,下次將統一設定為12ppo):-
L/R crossover 60hz, Sub-woofer crossover: 60hz, Polarity: Positive, Phase: 0 degree, SW channel level: - 8dB, JL Audio F110 volume: reference.
http://2.bp.blogspot.com/--RsJkupmBEM/UcNAP9kCUUI/AAAAAAAAdLk/3r37SqgCegI/s400/60hz+60hz+%252B+0+ARO.bmp
以下為SW Channel level 不變(+/- 0dB),JL Audio F110 Volume 十一點方向的分析
http://4.bp.blogspot.com/-v5hm5X0KS3k/UcNAVmCZl0I/AAAAAAAAdNc/_1cKcFuxgQ8/s400/80hz+80hz+-+0+ARO.bmp
http://3.bp.blogspot.com/-5oqZPQJJ68Y/UcNATLasg8I/AAAAAAAAdMg/VDSQH49veRo/s400/70hz+70hz+%252B+0+ARO.bmp
http://1.bp.blogspot.com/-2-P0W9JLVkc/UcNATEorNVI/AAAAAAAAdMo/ip2C8ZDSDHo/s400/70hz+70hz+-+0+ARO.bmp
http://2.bp.blogspot.com/-w8YoiGMAf4M/UcNARWi4HpI/AAAAAAAAdMA/Y_MNfkYeVzE/s400/60hz+60hz+-+135+ARO.bmp
http://1.bp.blogspot.com/-L2I6Vr1i5iw/UcNAR_W8NCI/AAAAAAAAdMI/UeK-5DV6DS0/s400/60hz+60hz+-+185+ARO.bmp
http://1.bp.blogspot.com/-8BUXnuIQ-2g/UcNASNKK4XI/AAAAAAAAdMQ/q01wlBH6Hc8/s400/60hz+60hz+-+45+ARO.bmp
http://3.bp.blogspot.com/-cTWfaGDYa9E/UcNASYLz5UI/AAAAAAAAdMU/dLTaZ-uogAg/s400/60hz+60hz+-+90+ARO.bmp
http://4.bp.blogspot.com/-I6NH3EmAyyI/UcNAQAo6WjI/AAAAAAAAdLo/ll5RoFkZeuY/s400/60hz+60hz+%252B+90+ARO.bmp
http://4.bp.blogspot.com/-XSBYPUIYNHI/UcNAQGw6YFI/AAAAAAAAdLs/yRtnH7qoyu8/s400/60hz+60hz+%252B+45+ARO.bmp
http://2.bp.blogspot.com/--RsJkupmBEM/UcNAP9kCUUI/AAAAAAAAdLk/3r37SqgCegI/s400/60hz+60hz+%252B+0+ARO.bmp
看來在各調校組合上都變化不大,但已經是零晨兩點,唯有下次再續。
。。。。待續!
原文
http://chhanthony.blogspot.hk/2013/06/blog-post.html 本帖最後由 pac 於 2013-6-21 13:06 編輯
嘩!師兄很PRO,你就不夠老友啦!點解上次嚟我屋企唔幫手調較下,下次再嚟要補番呀!{:6_158:} {:6_193:}好專業! pac 發表於 2013-6-21 12:53 static/image/common/back.gif
嘩!師兄很PRO,你就不夠老友啦!點解上次嚟我屋企唔幫手調較下,下次再嚟要補番呀!...
只係唔信自己耳仔,信圖表多啲啫{:1_263:} 有排都學唔識,好專業! {:1_351:} chhanthony 發表於 2013-6-21 13:20 static/image/common/back.gif
只係唔信自己耳仔,信圖表多啲啫
其實我隻威力登dd15+都可以睇圖較聲,較到好平直都好啦,都系怪怪地,最後都系用耳仔較 pac 發表於 2013-6-21 13:25 static/image/common/back.gif
其實我隻威力登dd15+都可以睇圖較聲,較到好平直都好啦,都系怪怪地,最後都系用耳仔較 ...
我只係用軟件去分析唔同唔同setting嘅效果,無用EQ,因為有時dip得太勁,EQ都救唔到. ching 真係好專業 {:8_376:}
我地呢 d 完全睇唔明 {:6_203:} pac 發表於 2013-6-21 13:25 static/image/common/back.gif
其實我隻威力登dd15+都可以睇圖較聲,較到好平直都好啦,都系怪怪地,最後都系用耳仔較 ...
DD plus貴在可以tune到原汁原味, 好多人都聽味精低頻, 有邊個會習慣. 日曰都出街食飯 , 返一曰屋企食飯 , 食兩啖走人 . {:9_424:}