metal FR drivers that don't need a tweeter/correction circuit..

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Every driver has a break up. It's a matter of whether or not it's audible. ...
The only metal FR I've been able to tolerate was the Alp7.3, ...

good evening,
have you tuxedocivic or someone else here heard the alpair 10.2 (+maybe compared with the alp7.3)?
am coming from the tang band w5-1611sa in an almost infinite baffle speaker. dispersion and coherence is ok (listing in a "narrow" room).
but to me the details of more complex music get muddied and some more highs would be apreciated, so the metal membrans look interessting.
problem: sibilance and "harshness" :eek: (cone break up :confused:) are a no go for me...


thank you for your input.
 
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A10.2 is not as finessed as A7.3 but larger cone gets you more dynamic capability and more extended bottom.

dave


a shorter description than I was part way through typing, so here's the Reader's Digest version: we've heard both, each in several enclosure types, and while the smaller driver definitely benefits from "helper woofers", from the upper mid-bass on up, I prefer the 7 or 7.3 to the 10.2 by a wide margin (sorry Mark)
 
thank you for your input :up:

... we've heard both, each in several enclosure types, and while the smaller driver definitely benefits from "helper woofers", from the upper mid-bass on up, I prefer the 7 or 7.3 to the 10.2 by a wide margin (sorry Mark)
what do you prefer about the 7.3 (not 7.2 or 7?)?

some of my music material is pretty compressed :eek: so which (alp 7.3 or 10.2) would be more forgiving?

and important: space is at a premium, so a wide and shallow cabinet is prefered. are there cabinets like that for 10.2 or 7.3?

someone here in germany suggested the fountek fr135 ex. how does that driver compere the the alpairs?
:)
 
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Those guys both have more experience than me with them, but I totally agree.

The first time I heard the alp 10 was shortly after I lost my full range virginity. I heard the alp 10 and about 2 tracks in I turned to Dave and said, "I don't like this as much as the EL70 and those cost less" with a confused look on my face. I thought I was missing something.

To long ago to say if I couldn't "tolerate" it.
 
someone here in germany suggested the fountek fr135 ex. how does that driver compere the the alpairs?
:)

This isn't right for me to do this because I've never heard that driver, but I'm a blabber mouth. The frequency response from 7 to 15 khz for that driver looks way to much like semi-controlled break up. And it's expensive.

The alp 7.3 literally made my jaw drop. :eek:
 
A10.2 is more laid back in the midrange, a little recessed. Also seems to have higher 2nd order distortion, giving a layer of warmth. However the low end is incredible. If you don't have/want a sub/woofer the laid back midrange is a worthwhile trade-off I think.

The 7.3 and CHR70 are flatter and more extended, therefore more forward and balanced in delivery compared to A10.2. Much more see-through, transparent.

I think the CHR70.3 is really, really terrific and great for compressed music while still giving outstanding performance. MUCH improved over 70.2.

I have just installed A7.3 and I am glad I waited until this latest version. Only a few hours and it sounds more like the 70.3 than not but much more refined with a killer 3D delivery.

I think Mark's improved flattening of the 5-12k range of the latter drivers to be a big plus.

just my .02
 
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ok, lots more info :D
thanks every one!

and now we might have another contender :mad: thanks wushuliu!
;)

concerning the chr70.2 i read about some harshness (highs), so the chr70.3 is without those? and half of the price of the 7.3...

i want to run them full range, so no extra woofer or sub. only low to medium levels though. (bedroom set up, chill + movies on the notebook.)
 
have them sitting right here, from bpa :D still in the box.
on the forums here people wrote about the highs being "laid back" on the chp70 and in my w5-1611 i miss some highs.
am also hoping complex music (classical orchestra ie.) would work better with a metal membran. :confused:

I liked the el70 a lot, but I ultimately prefer the newer metal drivers. Especially since they are 6 to 8ohm instead of 4...
 
frugal-phile™
Joined 2001
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I'd say get them out of the box and try them. I do know that the guys in the UK often use an ERT26 (MA #3 tweeter) as a super-tweeter, i don't find a need with EL70eN. The EL70 doesn't have as much DDR as the A7.x/A10.2 and top is perhaps a bit softer, but that all aids when you are using lesser source material or amplifiers.

dave

PS: EL70 should be available in Europe from Henjan in NL at a minimum
 
I'd say get them out of the box and try them. I do know that the guys in the UK often use an ERT26 (MA #3 tweeter) as a super-tweeter, i don't find a need with EL70eN. The EL70 doesn't have as much DDR as the A7.x/A10.2 and top is perhaps a bit softer, but that all aids when you are using lesser source material or amplifiers.

dave

PS: EL70 should be available in Europe from Henjan in NL at a minimum
Spectrumaudio has it on his price list also.
 
The only drivers Ive had experience of, of this type are the Alpair6 (oldest type), and Tangband w2-800sl and w3-1285sg (2" and 3" metal wide range drivers).

For the overall range covered the Alpair easily wins, but for the higher frequencies, either of the Tangbands surpasses the Alpair (IMHO at least). Both the TBs have a rising response of ~10dB/Oct above 10k, as opposed to the broad mid HF peak the Alpair has. Filtering of the TBs is somewhat easier, using just a single component to low pass the rising response out a little. For mid tweeter duty I would use the w3-1285sg, 'full'range I would use the Alpair.

*surpasses may be a little strong. The Alpair HF is very nice, but the mid-HF is rather wild, and IMHO needs taming. Without filtering the extra presence is too much, and becomes tiring. 'AS' is out of the box I prefer the Tangbands, but the Alpairs are also worth the effort of a more complex filter.
 
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Alpair 6 oldest type is ultimatively boring without a rearfiring supertweeter, it's good that Mark has made the Alpair 7 that has nothing to do with those first model of Alpair 6,
A7 is for my taste very good FR, among the best... but flatconed TBs are unbeatable in what they do
 
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EAD E60

I have EAD E60 (or new Jordan JX6) for almost month. I am using it in FAST from 300hz up. I put only condenser 100mfd, 1st order, no complaints. It is very refined, no peeks, very flat and plesent. For me it is very good mid/tweeter driver. With proper low end it makes impresive system. No tweeter needed definitly.
 
Alpair 6 oldest type is ultimatively boring without a rearfiring supertweeter, it's good that Mark has made the Alpair 7 that has nothing to do with those first model of Alpair 6, A7 is for my taste very good FR, among the best... but flatconed TBs are unbeatable in what they do


This suggests you haven't heard the new Alpair6M, which while lacking the LF performance of either generation of the 7, could hardly be described as boring.
 
frugal-phile™
Joined 2001
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the Alpair6 (oldest type)

The new multiformed Alpairs, IMO, are far better then the older ones. The A6 has the least, but the 1st gen all suffered from a HF hash similar (but not as pronounced) to the JX92s. Some have no issue with this, i find it particularily objectionable. Like the CHRs treatment went a long way to taming it.

dave
 
planet 10 I'm sorry, should have made the thread starter clearer- ie its purely about top end issues, whether they need bass support etc was not my criteria.

Its just odd that so many small metal wide bandwidth drivers are being released but virtually all have issues at the top end in some way and benefit from a circuit or a tweeter.

Yeah, I have the Dayton 3" "full range" driver and it aggravates my tinnitus. I put foam over the front, and that helped, but it's still not great. I crossed it over at 500Hz to a subwoofer.
 
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