Over the years I have had a few NS1000 speakers and wondered what it would sound like being in a ported box design so one day I unscrewed one of the volume pots and let it hang out to simulate a port and the bass got a lot bigger and it inspired me to think one day a larger ported design would work. I have collected NS1000 parts for a full speaker pair and created a 64 litre ported box design with a rear port, properly tuned and the results have completely transformed the speaker.   The bass i