Ordered Sound BlasterX, and haven't need a mic input but nice to have.
Yes, my 6.5" subs amp is working.
Specs:
250 WATTS PEAK POWER - Integrated high efficiency power amplifier, 30 - 250 Hz with 96dB at 8ohm, Auto ON/OFF and 0 - 180 degree Phase control switches, Gain and 50 - 150 Hz...