Pulled a pair of these out of a pair of Dahlquist 9 -0 somethings -a 8 inch 2 way with a Vifa D26TG--o5 tweeter and a very mish mash X over .

This has to be the lowest output woofer requiring the largest cabinet that I have come across in years ---further proof that things have improved by leaps and bounds in 20 or so years .......