BEYMA 15LX60 PDF

Zulkirg Thanks for your time Rastaman. I have spent hours upon hours trying to find cheap woofers for the plans. Mechanical Quality Factor, Qms 8. This is just my opinion and my soapbox time.

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Gronos That said, the rule of thump was below 0. Do I want cheap speakers which I have bought and have blown. Most of my short horn designs will work down to 50 Hz because I design them to be sealed boxes first that just have a bit of extra gain and kick from the horn in the 80 to Hz range. Lucky you have long arms then Below the horn cutoff most of these short horns will still produce a useful output down to the cutoff point of the sealed box So it looks like there may be some middle ground, but the Beyman may not be in it.

You cannot post new topics in this forum You cannot reply to topics in this forum You cannot delete your posts in this forum You cannot edit your posts in this forum You cannot create polls in this forum You cannot vote in polls in this forum.

Or do you import PD drivers? A short folded horn with horn length of around 85 cm and a mouth area of sq cm, so a horn with an 85 Hz cutoff quarter space will sound really hard with high EBP drivers in them. I had to ask myself this question. When the horn is less than 5. Voice Coil Resistance, Re 5. With short folded horns, or bandpass horns like the HD15 the effect is even more pronounced.

Thanks for your time Rastaman. You want a driver with a low resonance a powerful motor system and good damping, the PD has all of these. Effective Surface Area, Sd m 2 0. This page was generated in 0. The PD is considered to be a great driver in these and the LX60 looks better in a lot of areas. Has anyone tried this or modelled it?

Forum Permissions You cannot post new topics in this forum You cannot reply to topics in this forum You cannot delete your posts in this forum You cannot edit your posts in this forum You cannot create polls in this forum You cannot vote in polls 15lx0 this forum. Mechanical Quality Factor, Qms 8. Drivers like the PD will work in a short folded horn because the cab is not really a horn. Below the horn cutoff most of these short horns will still produce a useful output down to the cutoff point of the sealed box.

The time I spent looking for cheaper speakers I could have used building them. If I have offended anyone, it was not my intention. Or is everyone trying to build speakers of veyma own, trying to do it cheaper rather than better?

Basically the horn just adds a bit of gain from around 80 to Hz, the cab will produce notes above and below these frequencies, just at beyka lower volume. For the driver to be properly loaded by a horn means a horn length of over 5.

Is there not someone out there that is building better speakers rather than cheaper speakers? Was just offering what info I have gleaned from this site and others.

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Nihn I had to ask myself this question. Lucky you have long arms then Thanks for your time Rastaman. Is there not someone out there that is building better speakers rather than cheaper speakers? You cannot post new topics in this forum You cannot reply to topics in this forum You cannot delete your posts in this forum You cannot edit your posts in this forum You cannot create polls in this forum You cannot vote in polls in this forum. Has anyone tried this or modelled it? Do I want cheap speakers which I have bought and have blown. Beyma 15LX60 Version 1 Recone Kit 8Ohm Basically the horn just adds a bit of gain from around 80 to Hz, the cab will produce notes above and below these frequencies, just at a lower volume.

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