

Big front speakers are offloaded perhaps 80 Hz while small surround speakers are offloaded at 160 Hz. To make things more complicated: There are instances where there will be several subwoofer offloading filters generated for one single subwoofer: Perhaps the user chooses to offload bass to subs at different frequencies, for instance. This “subwoofer offloading filter” is the filter that will give the perfect integration to the mains speakers. This filter will have a low pass function that fits like hand in glove to a corresponding high pass filter in each of the main speakers. If you want to use the subwoofer to play the lowest notes from each of the main speakers you will get at least one more correction filter in the multichannel file. In next release this will be handled by Audiolense) (This needs to be amplified by 10dB outside Audiolense with the current release. In most instances that would mean when playing the LFE channel. The subwoofer filter is appropriate for use when the subwoofer operates as a standalone speaker. I Using ConvolverVST or the embedded convolver in JRiver is the easiest way to do this because then you can use the config files to assure proper integration between mains and sub, and use of the right correction filters in each instance.īase case with Audiolense is that you will get one correction filter for each speaker with your 4.1 setup.

Pascal covered how this works with ConvolverVST.
