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the first time i post my new projects |
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thawach 
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Joined: 05 February 2012 Location: thailand Status: Offline Points: 351 |
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 Posted: 04 April 2019 at 6:46pm |
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yes u can do. the back volume should be 9-10 litres n u can make the new port n tuned around 70 hz dont forget + displacement driver volume about 2 litres.
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thawach
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Posted: 04 April 2019 at 6:48pm |
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thawach
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Posted: 04 April 2019 at 6:53pm |
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65-800 hz may be difficult for ur driver. the low qts will make -3db @ the higher freq respond
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thawach
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Posted: 04 April 2019 at 6:57pm |
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a friend form thailand asked to me about isobaric bp design for his paudio 2242 old series. i ve just finished the box plan.
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jaffrie
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Posted: 04 April 2019 at 7:07pm |
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Thank you again for the advice Thawach. Wow your really very passionate on speaker designs, envy your enthusiasm. Btw can I ask, due to my small listening room, do you think that I can scale down the MT 12 a little, something like 10-15% smaller ?
Thank you
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VECTORDJ
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Joined: 11 June 2006 Location: United States Status: Offline Points: 515 |
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Posted: 06 April 2019 at 12:24pm |
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A+
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thawach
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Posted: 06 April 2019 at 12:26pm |
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yes everything u can do because this box is easy to built. i found that lot of diy want something easy
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thawach
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Posted: 06 April 2019 at 12:36pm |
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my new design
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thawach
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Posted: 06 April 2019 at 12:41pm |
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kick bin 12 plan i design it for tham 12 n 15
 
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jaffrie
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Posted: 06 April 2019 at 12:42pm |
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Hi Thawach,
Thank you kindly again for you advice. As I know nuts about Hornsrep, may I trouble you to scale down to 85% size of MT12 & see what’s the respond like with the B&C 10Fw64 . Khrup Khun Ma Krap Khun Thawach.
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thawach
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Posted: 06 April 2019 at 12:45pm |
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i simed 2 pi 4 cab paudio e12-300s driver
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thawach
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Posted: 06 April 2019 at 12:56pm |
i sim B&C 10Fw64 with vented box i use 9 litres box for extend to low freq. -3db 145hz
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jaffrie wrote: