- Nov 24, 2008
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- Owner & designer, AudioKinesis; Auth. mfg, Big E (Home Audio only)
Duke! Did you get a chance to pair the birdhaus with the 1203? Any thoughts?
Late last night I finally got to try the pairing. Played around with them most of the day today as well.
The Birdhaus 46 seems to be about the same efficiency as the 1203. The Hathor 1203 is the "sweeter sounding" of the two, which shouldn't be surprising. The Birdhaus does that "include the whole band" dispersion thing pretty well. I don't notice any difference in tonal balance across a roughly 270 degree arc, it's just a little louder out front. The Birdhaus is rated at 400 watts thermal, so it should do a decent job of "keeping up with" the Hathor 1203.
With the port open, the Birdhaus 46 is a little bit louder from about 90 Hz to maybe 300 Hz or so, while the Hathor 1203 has a stronger low end (in particular from low-E down to low-B). In my room, the upper bass of the two together was a bit much until I plugged the port on the Birdhaus. The pairing sounded like a blend of both, predictably, with the Birdhaus improving on the already wide dispersion of the Hathor cab. I didn't hear anything that sounded like midrange cancellation going on. They drivers are not perfectly in-phase in the midrange region (different path lengths, and in some places different phase angles), but they sum better than "semi-random phase" calculations would predict.
The production version of the Birdhaus 46 is shallow enough (10 inches) for the upper openings in the Hathor's mid-chamber to easily clear the front of the Birdhaus cab, so you don't lose that when stacking them.
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