Man, in my room with my loudspeakers i measure it exactly as i described it. Any bass box not having a fc between 70 and 120 Hz and a fall of 12 dB/octave below is not HiFi, HiFi as in flat response in common living or club rooms. Bassreflex is for people who know exactly how low their content will go, for example musicians, but hardly anyone else.Silly theorist, you are suffering from theory vs. empirical research mismatch. Please correct before you attempt to question my use of speakers. It's just too complicated, but I suggest you examine Gravesen's site where he applies room gain in a more thoughtful manner.
Erik