I agree with Dweller. After looking at the manuals and descriptions of both components I suspect the reason the sub is described as "not suitable for use with 2-channel integrated pre/power amplifiers" is that with integrateds such as the 100A that don’t provide a means of connecting the sub between the amp’s pre and power sections you won’t be able to use the sub’s high pass filter function, that is intended to remove the deep bass content of the signals provided to the main speakers and the power amp section of the integrated.
That may or may not be a disadvantage depending on many factors, including the sonic quality of the sub’s high pass filter circuitry, the ability of the main speakers to handle deep bass frequencies without adverse effects on higher frequencies, the power capability of the amp, etc. But in any event many people successfully use subs without high pass filtering their main speakers.
So just connect the pre-outs to the sub’s line in connectors, and of course be sure to have the sub’s low pass filter switch set to "in."
Regards,
-- Al
That may or may not be a disadvantage depending on many factors, including the sonic quality of the sub’s high pass filter circuitry, the ability of the main speakers to handle deep bass frequencies without adverse effects on higher frequencies, the power capability of the amp, etc. But in any event many people successfully use subs without high pass filtering their main speakers.
So just connect the pre-outs to the sub’s line in connectors, and of course be sure to have the sub’s low pass filter switch set to "in."
Regards,
-- Al