Originally Posted by
GordonW
Well, in the region JBL commonly uses them in (200-1200 Hz), they're REMARKABLY linear. Yes, there's an upward-tilt to the curve... but that's a known quantity, and relatively easily dealt with.
BTW: What enclosure was the 2123 in when measured? I'd be interested to see you do another measurement, with the 2123 in about a .25 or .3 cubic foot (7 to 9.5 liters) enclosure, sealed. Oughtta bring up the bottom end (200 hz region) a bit to meet better, the 1KHz region...
Regards,
Gordon.