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Doctor Boar; DIY loudspeakers and HiFi

Doctor Boar; DIY loudspeakers and HiFi. DIY loudspeakers HiFi Macintosh. Final Chapter of this Voigt saga. I have measured the final verision of these Voigt loudspeakers. I measured at 1/2 meter distance in front of bass driver, midway and on axis of tweeter horn. There is a dip at 1-2 kHz and reversing the phase of the tweeter did nothing to improve the dip (data not shown). If I separate the tree pairs the good pair matching up to 5 kHz is clearly seen. This is how the responses turned out. I have four...

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Doctor Boar; DIY loudspeakers and HiFi | drboar.blogspot.com Reviews

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Doctor Boar; DIY loudspeakers and HiFi. DIY loudspeakers HiFi Macintosh. Final Chapter of this Voigt saga. I have measured the final verision of these Voigt loudspeakers. I measured at 1/2 meter distance in front of bass driver, midway and on axis of tweeter horn. There is a dip at 1-2 kHz and reversing the phase of the tweeter did nothing to improve the dip (data not shown). If I separate the tree pairs the good pair matching up to 5 kHz is clearly seen. This is how the responses turned out. I have four...

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Doctor Boar; DIY loudspeakers and HiFi | drboar.blogspot.com Reviews

https://drboar.blogspot.com

Doctor Boar; DIY loudspeakers and HiFi. DIY loudspeakers HiFi Macintosh. Final Chapter of this Voigt saga. I have measured the final verision of these Voigt loudspeakers. I measured at 1/2 meter distance in front of bass driver, midway and on axis of tweeter horn. There is a dip at 1-2 kHz and reversing the phase of the tweeter did nothing to improve the dip (data not shown). If I separate the tree pairs the good pair matching up to 5 kHz is clearly seen. This is how the responses turned out. I have four...

INTERNAL PAGES

drboar.blogspot.com

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Doctor Boar; DIY loudspeakers and HiFi: 3/1/15

http://drboar.blogspot.com/2015_03_01_archive.html

Doctor Boar; DIY loudspeakers and HiFi. DIY loudspeakers HiFi Macintosh. Final Chapter of this Voigt saga. I have measured the final verision of these Voigt loudspeakers. I measured at 1/2 meter distance in front of bass driver, midway and on axis of tweeter horn. There is a dip at 1-2 kHz and reversing the phase of the tweeter did nothing to improve the dip (data not shown). If I separate the tree pairs the good pair matching up to 5 kHz is clearly seen. This is how the responses turned out. I have four...

2

Doctor Boar; DIY loudspeakers and HiFi

http://drboar.blogspot.com/2015/03/final-chapter-of-this-voigt-saga-i-have.html

Doctor Boar; DIY loudspeakers and HiFi. DIY loudspeakers HiFi Macintosh. Final Chapter of this Voigt saga. I have measured the final verision of these Voigt loudspeakers. I measured at 1/2 meter distance in front of bass driver, midway and on axis of tweeter horn. There is a dip at 1-2 kHz and reversing the phase of the tweeter did nothing to improve the dip (data not shown). If I separate the tree pairs the good pair matching up to 5 kHz is clearly seen. Subscribe to: Post Comments (Atom).

3

Doctor Boar; DIY loudspeakers and HiFi: 10/1/13

http://drboar.blogspot.com/2013_10_01_archive.html

Doctor Boar; DIY loudspeakers and HiFi. DIY loudspeakers HiFi Macintosh. The odd men out of drivers. This is a OEM driver from the Audio Pro 4-14 dipole speaker, A really good match for pipes and horns. Manufacturer: From Audio Pro 4-40 loudspeaker. Model: Paper cone black=greenish color, paper surround with sticky green coating and chassie that looks like 1970s Peerless. Piston Diameter = 170.0 mm. F(s)= 47.10 Hz. R(e)= 6.65 Ohms. Z(max)= 34.26 Ohms. V(as)= 59.860 liters (2.114 cubic feet). The lower pe...

4

Doctor Boar; DIY loudspeakers and HiFi: 8/1/13

http://drboar.blogspot.com/2013_08_01_archive.html

Doctor Boar; DIY loudspeakers and HiFi. DIY loudspeakers HiFi Macintosh. This graph is what started me with folds and harmonics. As you can see a single fold gives the best suppression of harmonics. Tyrland had both driver and pipe opening on the top surface. In my case I have the driver on the forward face and the opening at the top rear. Measurements are at the center of the pipe opening and 1-2 cm in front of the dustcap of the driver (NF, near field). I start with the IMF folded one. Here the Q of th...

5

Doctor Boar; DIY loudspeakers and HiFi

http://drboar.blogspot.com/2014/07/with-deadlines-coming-closer-i-finaly.html

Doctor Boar; DIY loudspeakers and HiFi. DIY loudspeakers HiFi Macintosh. All alnico drivers now, I plan to use 16mm MDF and rely on laminations and extensive bracings rather than having 2x25mm MDF,. Even this small baffle lowers the Fr of the drivers. Subscribe to: Post Comments (Atom). With deadlines coming closer I finaly have made so. View my complete profile. Simple template. Template images by luoman.

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Doctor Boar; DIY loudspeakers and HiFi

Doctor Boar; DIY loudspeakers and HiFi. DIY loudspeakers HiFi Macintosh. Final Chapter of this Voigt saga. I have measured the final verision of these Voigt loudspeakers. I measured at 1/2 meter distance in front of bass driver, midway and on axis of tweeter horn. There is a dip at 1-2 kHz and reversing the phase of the tweeter did nothing to improve the dip (data not shown). If I separate the tree pairs the good pair matching up to 5 kHz is clearly seen. This is how the responses turned out. I have four...

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