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The new ASS R2U system. |
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Ibex
Young Croc
Joined: 27 May 2009 Status: Offline Points: 1013 |
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Posted: 05 October 2010 at 12:45pm |
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Great, you utilized a 5inch coaxial cone driver like tom did in his SM-60, though yours drives a smaller horn. The more details we get, the more I like your new stuff!
Are frequency intermodulation distortions such as the doppler effect the reason why you don't want to force the hi end out of front loaded 12" drivers? How low do you go with the 2x12? Would it be possible to leave the 15inch kick section? |
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Ibex
Young Croc
Joined: 27 May 2009 Status: Offline Points: 1013 |
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Posted: 05 October 2010 at 12:48pm |
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pfly, you didn't notice that the 2" driver is in reality a 5inch cone driver with a 1" compression driver mounted in the center... |
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pfly
Old Croc
Joined: 25 October 2007 Location: Helsinki, Fin Status: Offline Points: 2827 |
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Posted: 05 October 2010 at 12:54pm |
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I did notice, but I usually refer to compression driver throat sizes. ![]() Edited by pfly - 05 October 2010 at 12:55pm |
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Ibex
Young Croc
Joined: 27 May 2009 Status: Offline Points: 1013 |
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Posted: 05 October 2010 at 12:58pm |
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Cool, I just wanted to let you know so you don't miss a thing... ![]() edit: I just noticed after a bit of research that I didn't recognized that we are talking about a closed compression driver system consisting of a 5" cone with a 2" voice coil firing thu a 2" throat, not like the one without a compression chamber in front and no sealed back chamber... Edited by Ibex - 05 October 2010 at 2:46pm |
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ras i
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Joined: 04 July 2010 Location: JA Status: Offline Points: 341 |
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Posted: 05 October 2010 at 1:18pm |
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So I take it that means they wont need extra bullets like the MT502's
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jbl_man
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Joined: 12 January 2005 Location: London. Status: Offline Points: 11308 |
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Posted: 05 October 2010 at 2:02pm |
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All those year of building and shifting tons of speaker cabinets have worked wonders Tony,you look 30 years younger!
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Be seeing you.
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rich, ind.st
Young Croc
Joined: 14 January 2005 Location: United Kingdom Status: Offline Points: 1096 |
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Posted: 05 October 2010 at 2:26pm |
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music is god
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mykey-
Old Croc
Joined: 03 March 2010 Location: ID/UK Status: Offline Points: 6119 |
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Posted: 05 October 2010 at 4:10pm |
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AUDIO HABIT
Old Croc
Joined: 15 June 2009 Location: Manchester Status: Offline Points: 3383 |
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Posted: 05 October 2010 at 7:43pm |
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woooooooooooooooooooooooooooooooooooow thats all i can say
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https://www.facebook.com/fxstageproductions
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S DeXter
Young Croc
Joined: 12 May 2008 Location: Moon Status: Offline Points: 1268 |
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Posted: 05 October 2010 at 7:53pm |
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Impressive stuff Tony. What is the kick cab? A 15" neo? Where does it cross over.....?
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Enjoy your self...... It's later than you think.......
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TONY.A.S.S.
Old Croc
Joined: 21 February 2007 Location: United Kingdom Status: Offline Points: 6867 |
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Posted: 05 October 2010 at 8:24pm |
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The speaker used is the B and C 15NW76. It will go into the mid at around 120hz. In the next day or so I will be time aligning the system, and then I will tweak the settings until I'm happy.
As always with my systems, the Sub is overlapped with the bass. So the Sub will probably go to 80 or90 and the bass cab will come at at 50hz The speaker handles 600 watts and is 100.5db sensitivity, without the horn in front. It will be enough over the two subs. I chose this particular speaker because the 3" coil will make it faster than a 4" and the response will be sharper. My biggest fear was that it wouldn't be as good as the old BS500, but it exceeds it by a small margin, so I'm happy with that. All the components used in the system are standard off the shelf speakers, so spares won't be a problem and they won't cost an arm and a leg like some with special badges on.
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TONY.A.S.S.
Old Croc
Joined: 21 February 2007 Location: United Kingdom Status: Offline Points: 6867 |
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Posted: 05 October 2010 at 8:43pm |
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Here's a little more info. The pics show that the backs are flush. another pic shows the brackets that hold the horn in place. These are aluminum. The usual socket plate with 8 and 4 way connectors and the adjustable angle cabs that I started with when designing the 2x12 mid section. I made these to discover whether or not there was an optimum angle for two speakers together regarding phase. I discovered that from flat, round to quite an acute angle, didn't make any difference in response. From that I assumed I could then pick my own angle that would suit the mechanics of the box.
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