Feb 14th, 2010, 13:22 | 只看该作者 #182 |
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感谢 有门! 此篇文章之用户: |
blackscraper (Feb 14th, 2010) |
Feb 14th, 2010, 13:50 | 只看该作者 #184 |
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我上次在网上买的低音炮,那主就是个器材发烧,后来没想到也是个华人,是个香港人,家里至少有两套顶级音响器材(我估计有十万的投入),那次一次就要处理掉三个低音炮(两个DD系列和一个“地震”牌子的),他说他太喜欢音乐了,可是家里就他喜欢,老婆总有意见,最后没办法把老婆最受不了的低音都处理掉了。 我现在的东西,大部分还是国内带来的。一直封在箱子里,现在有了房子,有条件了才逐步有拿出来。就我一个人玩,我还记得一次老婆说搬家时把那对死沉的音箱扔了,没把我给气死。 |
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Feb 14th, 2010, 16:39 | 只看该作者 #186 |
软件基本靠载 硬件基本靠拆
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差太远了。你有空可以来我这听听,也欢迎其他高人。特别是给了我最大鼓舞的有门。PM我就是了。 音箱喇叭的失真是百分之几来算的,放大器的区别是百分之零点几。当年自己用分立元件做放大器的时候,测过失真,最好就刚好1%的水平。还不如买的,没什么信心。当然买的管子也是淘汰后的业余级。但是大的音箱就做过3套,感觉良好。第一套还是用木板自己锯和刨的,后来2套的买现成的箱子和定做的(广州有这业务,自己定他开喇叭孔的尺寸和位置)。现在很少见有真正的中音喇叭(低频在几百HZ的那种),因为商业利益吧,分频点低分频器就贵(电容电感都要大容量)。看过专家说分频点最好就是避开1-3khz范围,因为这范围耳朵最敏感。以前买过上海出的中音喇叭做的箱子。中音喇叭管800HZ到4Khz。低音喇叭选用完全没用中高音的那种,就象低音炮用的一样。 另外,今天把HD4出了,还没亏。因为买HD5便宜,算起来把HD4换成HD5还赚了25刀。 |
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Feb 15th, 2010, 22:28 | 只看该作者 #190 |
软件基本靠载 硬件基本靠拆
注册日期: Jul 2004
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有门,我现在看中这个了。你的评价怎样?MMD有多好? 有我喜欢的中音,分频器是2阶的(估计按功率算?少见)还是4阶(不大可能)? zt from http://cgi.ebay.com/ws/eBayISAPI.dll...m=220413536165 Metal Matrix Diaphragm (MMD) The low-frequency, midrange, and high-frequency drivers incorporate Infinity's MMD technology. MMD consists of a stiff aluminum core, anodized on both sides for superior rigidity and strength. It is 3 times as rigid as titanium, and 85 times more rigid than felted paper. This unique design is capable of eliminating unwanted tonal resonances in the signal path. The end result is a full, clear, tight reproduction of low and high frequencies. 3-Way Speaker Design Due to its 3-way speaker design and quality cabinetry, this speaker reproduces a full-range of frequencies and lifelike imaging. Frequency Response With a frequency response of 38 Hz - 20 KHz, this speaker reproduces a full sound range from deep bass tones to ultra-high frequencies. Outstanding Audio Output This speaker offers 10-200W of power, 350 Hz, and 3300 Hz crossover frequency at 24 dB/octave, and 93 dB sensitivity. Durable Connectivity This speaker features five-way binding posts, providing a very secure speaker wire connection, and easy set-up. Magnetically Shielded It is magnetically shielded for safe placement near your TV or display. 此帖于 Feb 16th, 2010 19:07 被 老广 编辑。 |
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Feb 17th, 2010, 23:49 | 只看该作者 #191 | |
软件基本靠载 硬件基本靠拆
注册日期: Jul 2004
住址: GTA
帖子: 13,253
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精华:18
声望: 3174223
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