DFW40
10+ year member
CarAudio.com Veteran
Out of these two subs which one would you use to run sealed. I have run them both ported but was wondering if any of you have experience with these subs sealed. Which sub would be more accurate? The TC 3k wires down to .6 ohms on my DMM and the FIQ is around 1 ohm......so the TC3K would be getting more power from the Diamond 1500.1