A tool like this is needed because if the bass frequencies goes in anti phase or the difference between left and right channel are too wide the needle may jump outside the groove in the final vinyl master, so an elliptic eq works on the difference of the two channels removing part of the low frequencies and preventing this problem. While the vinyl is having a renaissance you can use a tool like this to reduce the stereo wideness of the bass in your tracks, both to fix problems if there is some kind of anti phase between left and right channel or to give more impact and presence to your bass making it mono. An elliptic eq works on the side component of the signal, so first the plugin encodes the stereo signal in the Mid/Side matrix extracting the difference from the left and right channel, then the side part of the channel is filtered with a low shelf leaving intact only the mid part, after the reconstruction you get a stereo output reduced in wideness un the low frequencies. HoRNet ElliptiQ allows you to filter out frequencies up to 2000Hz, so it extends well into the mid frequencies. To cut the stereo info you can use a Butterworth style low shelf with three different slopes: 12, 24 and 48 dB/octave so from a gentle curve to a very steep one. EllpitiQ also offer a very unique “auto width” feature, when activated the difference between the mid and side informations is continuously evaluated and if the side is too high (hence the stereo width of the bass is too wide) it is automatically reduced to avoid creating issues and give more impact to the track. The plugin also provides a very handy correlation meter divided into seven key frequencies so that you may spot issues with anti phase in different areas of the spectrum. HoRNet ElliptiQ是一种椭圆均衡器,这种工具是在乙烯基切割时代具有其根源的一种非常特殊的均衡器。 需要这样的工具,因为如果低音频率反相或左右通道之间的差太宽,针可能会跳出最后的乙烯基母版的槽外,所以椭圆方程对消除部分低频的两个通道的差起作用。防止这种问题。 当乙烯基正在复兴,你可以使用这样的工具,以减少低音在您的音轨的立体声宽度,既修复问题,如果有某种反相位之间的左和右通道,或给予更多的影响和存在您的低音使其单声。 椭圆方程在信号的侧分量上工作,所以在侦察之后,插件首先在中/侧矩阵中对立体声信号进行编码,从左通道和右通道中提取差异,然后用低架对通道的侧部分进行滤波,只留下中间部分。在低频范围内,你的立体声输出在宽度上减小了。 HoRNet ElliptiQ允许滤除高达2000Hz的频率,因此它很好地扩展到中频。为了削减立体声信息,你可以使用巴特沃斯风格的低架三个不同的斜率:12,24和48分贝/八度,所以从一个温和的曲线到非常陡峭的一个。 EllpitiQ还提供一个非常独特的“自动宽度”特性,当激活时,中间信息和边信息之间的差异被持续评估,如果边太高(因此低音的立体声宽度太宽),它会自动减少,以避免产生问题,并提供更多的i在轨道上行驶。 该插件还提供了一个非常方便的相关计分为七个关键频率,以便您可以发现与反相位的问题在不同的频谱领域。 |