Is the 2.5 way speaker the ideal home speaker?


Time for what I hope is another fun thread. 

One type of speaker which is actually pretty common but which gets little press / attention here on audiogon is the 2.5 way. 

A 2.5 way speaker is almost a 3-way, but it isn't. It is a speaker with 3 drivers, but instead of a tweeter, midrange and woofer (TMW) it lacks a true midrange. The "midrange" is really a mid-woofer, that shares bass duties with the woofer. Often these two drivers are identical, though in the Focal Profile 918 the midwoofer and woofer were actually different drivers with the same nominal diameter (6"). 

The Monitor Audio 200 is a current example of the concept, but I am sure there are many others. It's also quite popular in kit form. One of the most high-end kits I know of is the Ophelia based on a ScanSpeak Be tweeter and 6" Revelator mid-woofers. I haven't heard them, but I am in eternal love with those mid-woofers. I believe the original plans come from the German speaker building magazine Klan Ton. 

However many other kits are also available

But regardless of kit, or store purchased, are you a 2.5 way fan? Why or why not? 

Best,


Erik 
erik_squires

Showing 2 responses by grannyring

I think they certainly can be. Look at the Dali Epicon 6 speakers.

The EPICON 6 relies on a 2½-way system. It features an additional woofer kicking in below 600Hz. However, for the highest frequencies the EPICON 6 also incorporates a ribbon tweeter as part of the hybrid tweeter, in reality turning the speaker into a ‘2½ + ½-way’ construction.

This is a nice sounding speaker that also fits well in most home spaces. Close to full range also.

One benefit can be they have more of that “voice of one” coherence compared to a three way. 
@helomeck.  I made that point early on and it is one of the best advantages. That is why I also like a simple two way design.  Nice post.