EMINENCE ALPHA-15A 15 DRIVER
I plan to use an analog xo and maybe play around with a digital one in the future. It is so simple that i never bothered with any software — just tried a few different values and tuned to suit my test. I plan to use at least a three ply 1″ material for rigidity, mass, and to separate the mounting of the Visaton from the Alphas. Cookies help us provide you a better browsing experience. Hello, I’ve started to plan a new set-up that uses some of the comments above and a few ideas others are working with as well. Eminence AlphaA – 15″ Woofer.
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The Eminence AlphaA woofer on an open baffle is quick, accurate, clean and musical. Hello Glen, Beautiful images, a great OB, must made wonderful music surely. The woofer connector terminals are lightweight and do not seem well suited to repeated and heavy use with spade connectors.
Eminence ALPHA15A 15 Inch w Woofer Speaker | eBay
Figure 2 shows the superimposed impedance response of the measured pair of Eminence AlphaA eminecne. Logged matevana Full Member Posts: Cookies help us provide you a better browsing experience.
I have a dual B OB set up, and single Alpha 15 in H frame each side, with a rear firing tweeter and like that very much as well. I apologize my late reply, I missing it for some reason, I ashamed for it, sorry.
Eminence – Alpha-15A – 15″ Driver
Goldwood Alpya-15a – 18″ Woofer. The overall build quality of the AlphaA woofer drivers appears to be very good. I built some almost identical It is so simple that i never bothered with any software — just tried a few different values and tuned to suit my test.
I plan to use an analog xo and maybe play around with a digital zlpha-15a in the future. Created 27 February Logged Rudolf Full Member Posts: I was wondering what type of material you made your baffle out of? The nominal impedance is noted as 8 ohms and the measured DCR is about 6 ohms.
You can see that I did in fact flush mount the drivers in mine in another pic. In Photograph 5 the AlphaA woofer is used alpja-15a a circular H-frame open baffle speaker coupled with a Audio Nirvana Classic 5 fullrange driver.
Eminence ALPHA15A 15 Inch 200w Woofer Speaker
The room and placement changes the character a lot; so i tend to stick with one value and eminennce them around a bit to change the response. Then you can calculate the distance. The woofer is an easy to drive 8 ohm load and will deliver tight bass provided the small motor is not over powered. It depends on the crossover frequency between the two drivers. It can help reduce the distraction form awkward hard-panned recordings. Rudolf Logged Print Pages: Kind of hard to drive but – a wee Virtue Audio 2.
Thanks Glen for your nice detailed reply. May I also know what crossover you are using?
The Eminence AlphaA woofer has a small motor and a high Q ts which makes the driver well suited for use with open baffle speaker systems. The woofer has a high Q ts and works very well with open baffle speaker designs.
The AlphaA voice coil diameter is emijence mm 1. Considering their size and the size of my apartment — the OBs don’t feel large or overbearing. Do you have eminende guidelines or measurements that you will eminenve when building your H frame?
Last update 31 March I am running these with my old Eico HF If you did actually have to design a crossover for it, do you have a program that helps determine the values that are used in the crossover?