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Hd15 - my versioin

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Rog View Drop Down
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    Posted: 11 January 2005 at 12:27am
bass horn hd 15
http://photofile.ru/default/do.php?id=5082059#sm


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may horns plans
http://www.tda-audio.photofile.ru/
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Post Options Post Options   Thanks (0) Thanks(0)   Quote freddyi Quote  Post ReplyReply Direct Link To This Post Posted: 12 January 2005 at 5:04am
awesome folded horn work and very nice tube amplifier  - assume push-pull pentode (?)

lots of plans   - ladies in ads look nice too

What is the blue folded horn?

Is your HD 15 the brown-colored wood horn?

(got any Ivan Kozlovsky recordings for the rear-load hifi horn?)

Heres plans for 18" Karlson-type by Cetec-Gauss

http://home.earthlink.net/~buddhaboy2/GK

Heres what I'm listening to tonight:

http://home.earthlink.net/~buddhaboy2/18T.jpg

the slotted waveguide is very good sounding.

Heres another K-coupler built by a friend:

http://home.earthlink.net/~buddhaboy2/HAX2

Best wishes from US
Freddy




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Post Options Post Options   Thanks (0) Thanks(0)   Quote TDA-Audio Quote  Post ReplyReply Direct Link To This Post Posted: 05 April 2005 at 4:25am



my version HD-15 SMOLL



plans



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Post Options Post Options   Thanks (0) Thanks(0)   Quote TDA-Audio Quote  Post ReplyReply Direct Link To This Post Posted: 05 April 2005 at 4:44am
plans

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Post Options Post Options   Thanks (0) Thanks(0)   Quote ricky Quote  Post ReplyReply Direct Link To This Post Posted: 05 April 2005 at 3:30pm
Nice job.. what woofer do you use?
 
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Timber_MG Quote  Post ReplyReply Direct Link To This Post Posted: 05 April 2005 at 4:33pm
Visaton BGS-40 (right?). Awefully nice measurement software you have there. Any indiactions of performance in a stack?
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Post Options Post Options   Thanks (0) Thanks(0)   Quote TDA-Audio Quote  Post ReplyReply Direct Link To This Post Posted: 05 April 2005 at 4:37pm
woofer-
Boke-Audio (china) 140$. model LB1570-100-220

http://www.bokeaudio.com/speaker/lb.htm

http://www.bokeaudio.com/speaker/andi/LB1570-100-220.gif

LB1570-100-220
Model: LB1570-100-220
Nominal Diameter: 380mm, 15inch
Retd Impedance: 8 ohms
Power Capacity: 600 watts
Sensitivity(1w/1m): 982dB
Frequency Range: 30-1500Hz
Voice Coil Diameter: 100mm, 4inch
Magnetic Assembly Weight: 3.4Kg
Magnet Diameter: 22012725mm
Product Net Weight: 11.8Kg


Resonance Frequency: Fs 30.3Hz
DC resistance: Re 5.5 ohms
Mechanical factor: Qms 4.54
Electrical facto: Qes 0.27
Total factor: Qts 0.26
BL Factor:
BL 22.4 N/A
Vas 211.1 L
Rp 86.7 ohms
Lp 105.6 mH
Cp 366.5 ?F
Le 1.7 mH
Mms 129.2 gr

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Post Options Post Options   Thanks (0) Thanks(0)   Quote ricky Quote  Post ReplyReply Direct Link To This Post Posted: 05 April 2005 at 5:46pm
How does the it sounds? Do I smel alot of kick? Have you tested and with other drivers?
 
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Post Options Post Options   Thanks (0) Thanks(0)   Quote TDA-Audio Quote  Post ReplyReply Direct Link To This Post Posted: 12 April 2005 at 12:38am
>>>How does the it sounds?<<<
good SOUND.

>>> Have you tested and with other drivers?<<<
yes Celestion

http://professional.celestion.com/pro/pro_components/truvox/ detail.asp?ID=15

- vere bad

>>>you from were did you start to desing a box like this, what program did you use?<<<

No soft use.

>>>did you measure and the SPL?<<<

Is not present but shall soon try




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Post Options Post Options   Thanks (0) Thanks(0)   Quote JD01 Quote  Post ReplyReply Direct Link To This Post Posted: 12 April 2005 at 9:33am
Could work even better than the original HD15 because of more symmetrical loading of the speaker.

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Post Options Post Options   Thanks (0) Thanks(0)   Quote TDA-Audio Quote  Post ReplyReply Direct Link To This Post Posted: 12 April 2005 at 12:00pm
There is no area of a mouth less
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Post Options Post Options   Thanks (0) Thanks(0)   Quote TDA-Audio Quote  Post ReplyReply Direct Link To This Post Posted: 12 April 2005 at 12:07pm
Culem - please here I spread it for not sale download (I in fact from Russia)

LspCad 5.25 pro
http://www.igolkin.com//soft/Tda-audio/upload/LSPcad-Pro5.25 .rar
   JustMls plugin

http://www.igolkin.com//soft/Tda-audio/upload/justmls.rar

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