I really liked the Radio Shack version of the FE-103s (1197s) and I built the Fostex-recommended backhorn for a friend. Its a very nice design and its sounds great.
I think these are great 4" drivers.
Not much to add here... just wanted to make my first post with my new Apple iBook. And here it is.
Kofi
I think these are great 4" drivers.
Not much to add here... just wanted to make my first post with my new Apple iBook. And here it is.
Kofi
Kofi Annan said:... just wanted to make my first post with my new Apple iBook. And here it is.
That took longer than i expected... things at the Un keepin' you busy?
dave
Kofi Annan said:I really liked the Radio Shack version of the FE-103s (1197s)...I think these are great 4" drivers.
The 1197 & the 1354 were 2 of the great bargin drivers... it seems they are reaching legendary status... just heard of a set of 4 1354s in Alabama going for $200!!!!
dave
That took longer than i expected... things at the Un keepin' you busy?
The UN ain't what it used to be, man. World Government jobs... sheez you could just slide by in the 90s. Also, the purchase of a new Mac has put a serious strain on the funds available for DIY audio.
The 1197 & the 1354 were 2 of the great bargin drivers... it seems they are reaching legendary status... just heard of a set of 4 1354s in Alabama going for $200!!!!
Well, just remember that the Alabama economy isn't exactly world class. I have never heard the 1354s, but again, the 1197s are awfully nice. I have 'em in GM's ML-TQWP and I like them a lot.
Kofi
Sylver300B said:
Wow!! Compared to the Swan, the Zigmahornet looks like the little ugly duck.. But I must admit that my skills are more in line with the Zigmas.. an easy tuned pipe to build.
And how about the Swans? real bass from a 4" driver? I mean, is all this complexity well deserved? or a simpler design with a sub would do? just asking.
Again I've never heard the Zigmahornet, but according to my brother the difference in bass is not subtle. The swans can certainly hold their own in the bottom end. Also building the swans does not take a lot of skill, just time. There are no fancy cuts to make, all right angles.
Joe
Building the Swan
Well, I take your word. But let's say that the plan "seems" rather complex to translate in real world 3D in my mind..
I'll have a further look to it. I might try it just for fun at some point. I might well build both designs, just to explore and to learn.
Thanks Joe.
Sylvain
Josephjcole said:Also building the swans does not take a lot of skill, just time. There are no fancy cuts to make, all right angles.
Joe
Well, I take your word. But let's say that the plan "seems" rather complex to translate in real world 3D in my mind..
I'll have a further look to it. I might try it just for fun at some point. I might well build both designs, just to explore and to learn.
Thanks Joe.
Sylvain
planet10 said:
The 1197 & the 1354 were 2 of the great bargin drivers... it seems they are reaching legendary status... just heard of a set of 4 1354s in Alabama going for $200!!!!
dave
Gulp. I know the old RS drivers were supposed to be good, but you can get 4 Fostex FE167Es for only a little more. I know which I'd go for.

Cheers for sticking up the first ever decent Zigmahornet plans on the net by the way Dave -I too was thinking about giving these a whirl & now I have no reason not to! It's much appreciated.
Oh, and Franz: Love the horns; looks like you've made a really good job of them. The finish looks better than most commercial units I've seen recently. How do they sound so far?
Scottmoose said:Gulp. I know the old RS drivers were supposed to be good, but you can get 4 Fostex FE167Es for only a little more. I know which I'd go for.![]()
A bit scary alright -- i have 8 1354 downstairs
Cheers for sticking up the first ever decent Zigmahornet plans on the net by the way Dave
my pleasure.
dave
Hello all,
I was intrigued by all the posts concerning the Fostex full range drivers, so I ordered a pair of FE103E's and built the recommended horn enclosures using 5/8" fir plywood. I finished assembling them on saturday and wound up spending most of the night listening.
They do a remarkable job with vocals and most acoustic instruments. Piano sounds especially realistic. There isn't an excess of bass, but enough to round things out. If I had to characterize these speakers in a single phrase, I would say that they sparkle.
Regards,
Mike L.
I was intrigued by all the posts concerning the Fostex full range drivers, so I ordered a pair of FE103E's and built the recommended horn enclosures using 5/8" fir plywood. I finished assembling them on saturday and wound up spending most of the night listening.
They do a remarkable job with vocals and most acoustic instruments. Piano sounds especially realistic. There isn't an excess of bass, but enough to round things out. If I had to characterize these speakers in a single phrase, I would say that they sparkle.
Regards,
Mike L.
Mike L. said:They do a remarkable job with vocals and most acoustic instruments. Piano sounds especially realistic. There isn't an excess of bass, but enough to round things out. If I had to characterize these speakers in a single phrase, I would say that they sparkle.
Good to hear... i'm trying to get FE103As to work in that horn -- the vocals is exactly where they are objectionable at the moment... i have a plan thou 🙂
dave
Inside or Outside dimension
Hi guys, are those plans the inside dimensions? I am in the process of building them.
Thank you!
Hi guys, are those plans the inside dimensions? I am in the process of building them.
Thank you!
Hey Dave>>>
what diametre should a Supra baffle be for a set of these? Thanks I have a set of these and can get my hands on some wood flooring that is pre finished. Regards Moray James.
what diametre should a Supra baffle be for a set of these? Thanks I have a set of these and can get my hands on some wood flooring that is pre finished. Regards Moray James.
Re: Hey Dave>>>
I'm not sure... the CC is pretty small (too small to my mind) and therefore the horns output goes fairly high. You'd need to mic them and figure out where (if) the baffle step is rolling the mids off and how high the output of the horn is. You size the supraBaffle such that the bafflestep is pushed down to meet the horn output.
The supra-baffle can be used to increase the CC size too... (which would mean a larger supraBaffle.
dave
moray james said:what diametre should a Supra baffle be for a set of these? Thanks I have a set of these and can get my hands on some wood flooring that is pre finished. Regards Moray James.
I'm not sure... the CC is pretty small (too small to my mind) and therefore the horns output goes fairly high. You'd need to mic them and figure out where (if) the baffle step is rolling the mids off and how high the output of the horn is. You size the supraBaffle such that the bafflestep is pushed down to meet the horn output.
The supra-baffle can be used to increase the CC size too... (which would mean a larger supraBaffle.
dave
sticky answer...
I guess that that was a sticky question. So how about this one. I would assume that a BIB would be the most efficient means to get bass out of a set of these drivers? How much larger would an 1197 based BIB be? What about a Supra baffle for that? Thanks Dave. Regards Moray James.
I guess that that was a sticky question. So how about this one. I would assume that a BIB would be the most efficient means to get bass out of a set of these drivers? How much larger would an 1197 based BIB be? What about a Supra baffle for that? Thanks Dave. Regards Moray James.
Re: sticky answer...
BIB seems to swap some ripple for maximum extension (althou Scott's Spawn BVRs may go as load and trade complexity for maximum extension). Harvey would be an interesting box for 1197.
Scott might be able to get an estimate of where the terminus gain starts on a BIB -- on Harvey it is not much more than 100 Hz (so supraBaffle really needs to be quite wide in theory)
dave
moray james said:I guess that that was a sticky question. So how about this one. I would assume that a BIB would be the most efficient means to get bass out of a set of these drivers? How much larger would an 1197 based BIB be? What about a Supra baffle for that? Thanks Dave. Regards Moray James.
BIB seems to swap some ripple for maximum extension (althou Scott's Spawn BVRs may go as load and trade complexity for maximum extension). Harvey would be an interesting box for 1197.
Scott might be able to get an estimate of where the terminus gain starts on a BIB -- on Harvey it is not much more than 100 Hz (so supraBaffle really needs to be quite wide in theory)
dave
Thanks Dave...
just like me to always ask the hard to answer questions. I will wait this one out and see what happens. Do many builders feel the need for supra stule baffle on BIB's or is the bigger is better concept make up enough to ofset things? Regards Moray James.
just like me to always ask the hard to answer questions. I will wait this one out and see what happens. Do many builders feel the need for supra stule baffle on BIB's or is the bigger is better concept make up enough to ofset things? Regards Moray James.
We haven't built any BIBs yet, have only heard an FE108eS one (with supraBaffle (althou its prime purpose was to make the baffle to partition distance great enuff to fit the driver)
dave
dave
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