Author Topic: Speaker DIY'ers  (Read 307529 times)

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Offline psychro

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Re: Speaker DIY'ers
« Reply #1230 on: Jan 20, 2015 at 05:48 PM »

Offline Nelson de Leon

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Re: Speaker DIY'ers
« Reply #1231 on: Jan 20, 2015 at 06:34 PM »
Medjo shameless plug but if you haven't tried putting acoustic absorbers behind the drivers, it's worth trying. Very big difference in lows. Tighter lows because it absorbs some of the mid-lows that hit the backwall. Improvement in the mids & highs for full range speakers. Here's a short review from our fellow Pdvder:

http://www.pinoydvd.com/index.php/topic,168459.msg2222616.html#msg2222616
« Last Edit: Jan 20, 2015 at 06:50 PM by Nelson de Leon »

Offline Gino

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Re: Speaker DIY'ers
« Reply #1232 on: Jan 20, 2015 at 06:42 PM »
Naghahap ako Nelson ng treatment para sa 5 liter DIY bookshelf speaker ko. Kaso ang hinahanap ko is 1" dense open cell foam. Yung walang eggshell moulding Flat.

Realistically ang naabsorb ng acoustic foam is 500hz and up. So perfect for my 100hz tuned ported bookshelf. Mids  and highs ang lilinisin.

Mayroon ka ba nun?

Offline Nelson de Leon

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Re: Speaker DIY'ers
« Reply #1233 on: Jan 20, 2015 at 06:46 PM »
Naghahap ako Nelson ng treatment para sa 5 liter DIY bookshelf speaker ko. Kaso ang hinahanap ko is 1" dense open cell foam. Yung walang eggshell moulding Flat.

Realistically ang naabsorb ng acoustic foam is 500hz and up. So perfect for my 100hz tuned ported bookshelf. Mids  and highs ang lilinisin.

Mayroon ka ba nun?

I think I have plain surface pero it's 2" thick. Will that do?

Offline Gino

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Re: Speaker DIY'ers
« Reply #1234 on: Jan 20, 2015 at 06:56 PM »
Close up pic mo nga ako ng edge view.

Offline deist

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Re: Speaker DIY'ers
« Reply #1235 on: Jan 20, 2015 at 06:59 PM »
That's correct Gino, IME open cell foam performs better for damping compared to closed cell.

Offline Nelson de Leon

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Re: Speaker DIY'ers
« Reply #1236 on: Jan 20, 2015 at 10:57 PM »
As requested:







Pardon the cam pics. Wala kasi akong dedicated camera.

Offline Gino

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Re: Speaker DIY'ers
« Reply #1237 on: Jan 20, 2015 at 11:12 PM »
Looks the part. 1 inch sana perfect for me.

Offline Nelson de Leon

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Re: Speaker DIY'ers
« Reply #1238 on: Jan 20, 2015 at 11:47 PM »
Looks the part. 1 inch sana perfect for me.

Aw. Text the dimensions you need. I might able to do something about it.

Offline cyberdraven

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Re: Speaker DIY'ers
« Reply #1239 on: Jan 22, 2015 at 02:13 PM »
anyone here that builds crossover?  hehe
Knowledge is knowing a tomato is a fruit.
Wisdom is not putting it in a fruit salad.

Offline grizzom

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Re: Speaker DIY'ers
« Reply #1240 on: Jan 22, 2015 at 03:59 PM »
mga master anu po ba ung nilalagay sa speaker magasapang na itim ung malalaki speaker para waterproof na cia.. pintura ba un or fiver glass.

Offline audiojunkie

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Re: Speaker DIY'ers
« Reply #1241 on: Jan 22, 2015 at 06:08 PM »
Anthem CD1
Anthem Pre1
Audio Linear TT
Ortofon Rondo Red
Theta Dac
GTA SE-40 Amp
JBL L7
AudioQuest

Offline cyberdraven

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Re: Speaker DIY'ers
« Reply #1242 on: Jan 22, 2015 at 06:19 PM »
Knowledge is knowing a tomato is a fruit.
Wisdom is not putting it in a fruit salad.

Offline audiojunkie

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Re: Speaker DIY'ers
« Reply #1243 on: Jan 22, 2015 at 06:33 PM »
nice one!  pm sent sir


Replied sir ...
Anthem CD1
Anthem Pre1
Audio Linear TT
Ortofon Rondo Red
Theta Dac
GTA SE-40 Amp
JBL L7
AudioQuest

Offline eestrera

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DIY SPEAKERS AND STANDS
« Reply #1244 on: Feb 07, 2015 at 08:45 PM »
Just sharing my DIY speakers and speaker stands.

Drivers were bought 3 years ago and just managed to have time to build boxes for this. These are full range 3"wood cone speakers at 4ohms each so I wired them together to get an 8ohm.  Each driver is separately enclosed on its own angular spiral enclosure.

Very happy with it. Small drivers with a very big sound. Details are excellent. Decent base I attribute to the cabinet design. And the best thing about it, easy to drive. Just using my Dayton tripath to power it.

Stands are a combination or reclaimed narra, ipil, and excess Canadian pine I used for a project.






Thanks,

eestrera

Offline dodie

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Re: Speaker DIY'ers
« Reply #1245 on: Feb 07, 2015 at 08:49 PM »
ganda boss, pati yung luxman.... :D :D
WCH CM U?

Offline Gino

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Re: Speaker DIY'ers
« Reply #1246 on: Feb 07, 2015 at 09:10 PM »
Well done. It means business. The stands look like they can take it.
« Last Edit: Feb 07, 2015 at 10:45 PM by Gino »

Offline deist

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Re: Speaker DIY'ers
« Reply #1247 on: Feb 07, 2015 at 09:19 PM »
@eestrera - beautiful speakers! parang jvc-victor yung drivers sir? Galing ng woodworking, ganda pa ng ginamit na kahoy. Congrats!  8)

Offline RXV

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Re: Speaker DIY'ers
« Reply #1248 on: Feb 07, 2015 at 11:01 PM »
Very nice craftsmanship :)
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Offline tony

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Re: Speaker DIY'ers
« Reply #1249 on: Feb 08, 2015 at 09:28 AM »
@eestrera, glad to see your DIY speakers....congrats...
« Last Edit: Feb 08, 2015 at 03:27 PM by tony »
how do we defend our freedom? by the truth when it is assaulted by Marcos lies....

Offline shrek7

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Re: Speaker DIY'ers
« Reply #1250 on: Feb 08, 2015 at 10:18 AM »
Wow!!!! Ganda!!! Congrats!

Offline CMac

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Re: Speaker DIY'ers
« Reply #1251 on: Feb 08, 2015 at 10:35 AM »
Ganda. Very organic looking.

Offline bb3

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Re: Speaker DIY'ers
« Reply #1252 on: Feb 08, 2015 at 11:28 AM »
Very nice Earl.

Offline titan

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Re: Speaker DIY'ers
« Reply #1253 on: Feb 08, 2015 at 02:09 PM »
ganda Earl, belated happy birthday as well. Check my pm

Offline Nelson de Leon

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Re: Speaker DIY'ers
« Reply #1254 on: Feb 08, 2015 at 02:09 PM »
@eestrera - beautiful speakers! parang jvc-victor yung drivers sir? Galing ng woodworking, ganda pa ng ginamit na kahoy. Congrats!  8)


Para ngang jvc-victor.

Offline eestrera

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Re: Speaker DIY'ers
« Reply #1255 on: Feb 08, 2015 at 07:24 PM »
Thanks everyone for the compliment. Yes I believe they were part of the JVC production for their hi-end component series. Tried to get more of these but unfortunately can't find any of them anymore.

Offline Gino

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Re: Speaker DIY'ers
« Reply #1256 on: Feb 08, 2015 at 07:40 PM »
I heard those JVC wood cones many years back when I was pitching for the JVC account. We were brought to their Pasay Rd showroom. Very crisp sound speakers. They couldn't make them bigger because the material would not be able to sustain the stress.

If have not already done so, and if there is room, try listening with the speakers 1/3 the length of the room form front wall. Then chair 1/3 the length from the back wall. You will bring out the bass.

Offline arbitrage

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Re: Speaker DIY'ers
« Reply #1257 on: Feb 10, 2015 at 09:25 PM »
Hi! Would you guys know anyone offering wood cutting services in the Makati or Fort Area?

Offline Nelson de Leon

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Re: Speaker DIY'ers
« Reply #1258 on: Feb 10, 2015 at 11:29 PM »
I heard those JVC wood cones many years back when I was pitching for the JVC account. We were brought to their Pasay Rd showroom. Very crisp sound speakers. They couldn't make them bigger because the material would not be able to sustain the stress.

If have not already done so, and if there is room, try listening with the speakers 1/3 the length of the room form front wall. Then chair 1/3 the length from the back wall. You will bring out the bass.

Napansin ko din yan for a driver that small.

Offline eestrera

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Re: Speaker DIY'ers
« Reply #1259 on: Feb 11, 2015 at 06:34 AM »
Thanks. Will try that. Actually have a another sofa on the opposite end exactly at 1/3 the end of the room. What I haven't tried though is moving speakers a little bit more forward as I have kids running around the house all the time :).