• The move to the new server is done. There are some software and database maintenance updates in process. This has us passing the hat around to help out. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html

Infinity Quantum drivers not straight???

pognoot

Well-Known Member
Does anyone know why Infinity did such a poor job mounting their mids and tweeters so that they were straight and level? I have a set of Quantum 4s and both mids are crooked, and with one of the tweeters, there is a gap where the chrome edge doesn't fully cover the cutout. Take a look at the Quantum 2 brochure, the even they look crooked.

http://www.audioservicemanuals.com/i/infinity/Infinity-Quantum/18841-infinity-quantum-2-brochure

What gives? Infinity made professional level products, so I cannot understand why such shoddy workmanship could have ever been allowed. Makes no sense.
 
Register to hide this ad
I never noticed any of mine being crooked, nor the ones one the brochure
The Quantum 4 came with an original black Emit.
Perhaps the chrome was a replacement and installed a bit off
The factory sold second "b"s at a discount:thumbsup:
 
Looking at the brochure picture, I don't see anything crooked. Can you give us more details about what you're referring to in that pic?
 
I suspect the OP is referring to the shadow under the bottom EMIT, like the light is coming from above and right of the speaker.
The woofer shows similar shadowing, however the front of the woofer basket is above the baffle and the shadow makes sense.
The EMIT should be flush to the baffle and there should be little or no shadow.
 
The Quantum 4 came with an original black Emit.
When they were introduced, the smaller emit tweeters (Q4, Q5, Qa, Qb, Qe were all chrome.

My bad - when they were introduced the Q4 and Q5 were black, but by the time they hit full sales volume, there were mostly chrome.
 
Last edited:
1532276020680746926353.jpg It looks like it was on purpose... a spacer was placed underneath. Maybe to direct sound? As far as miss being crooked...? Not sure... Optical illusion?15322760657421371279568.jpg 15322761154091325039723.jpg
 
I suspect the OP is referring to the shadow under the bottom EMIT, like the light is coming from above and right of the speaker.
The woofer shows similar shadowing, however the front of the woofer basket is above the baffle and the shadow makes sense.
The EMIT should be flush to the baffle and there should be little or no shadow.
Yes, I agree here. Maybe it's the shadow that makes the tweeter look crooked, but as you said, it's flush mount... so why there would be any shadow is a bit of a mystery.
 
Very possible they are angled from the factory as mentioned by the posters above.
The earliest Infinity, the electrostatic had angled tweeters.
So it would not be the first time Infinty did that.
 
Back
Top Bottom