View Profile: jimofoakcreek - Techtalk Speaker Building, Audio, Video Discussion Forum

Tab Content: All; jimofoakcreek; Friends; Photos

Older Activity
Yesterday, 05:36 PM

dthomas replied to a thread Crossover design question in Tech Talk Forum

It could be possible to do that but only if the impedance of the driver cooperates sufficiently. As with most things you can't take one thing and...

see more

15 replies | 231 view(s)
Yesterday, 04:46 PM

dthomas replied to a thread Crossover design question in Tech Talk Forum

Like Wolf said.... Actually that impedance curve in front of you should make it very clear why you can't design a filter based on a single...

see more

15 replies | 231 view(s)
06-17-2013, 09:26 AM

dthomas replied to a thread How to Reduce Rectified Voltage in Power Supply in Tech Talk Forum

You don't really want more than a 20V-0-20V transformer (28VDC after it is rectified and filtered) for them LM3886 if you want it to be 4 ohm stable....

see more

43 replies | 786 view(s)
06-13-2013, 10:06 PM

dthomas replied to a thread LR2 and phase at XO point? in Tech Talk Forum

I have crossed this tweeter at LR4 as low as 1500Hz but it was a bookshelf speaker. And I did notice it's distortion rose audibly when pushed hard....

see more

22 replies | 683 view(s)
06-12-2013, 08:22 PM

dthomas replied to a thread Decoupling drivers from cabinets in Tech Talk Forum

I think he is going by oddiophool after that video.

see more

24 replies | 790 view(s)
06-09-2013, 04:11 PM

dthomas replied to a thread LR2 and phase at XO point? in Tech Talk Forum

Your tweeter high pass and mid low pass definitely are 2nd order acoustic transfer and should behave as expected. So you should need the tweeter to...

see more

22 replies | 683 view(s)
06-08-2013, 07:54 PM

dthomas replied to a thread LR2 and phase at XO point? in Tech Talk Forum

First question when you refer to LR2 you do mean LR2 acoustic correct? It is often very difficult to achieve LR2 acoustic transfer function unless...

see more

22 replies | 683 view(s)
06-07-2013, 11:12 AM

dthomas replied to a thread OT: Heard any good music lately?? in Tech Talk Forum

http://www.youtube.com/watch?v=SrZw8RToN2Y Listening to her a lot lately

see more

47 replies | 936 view(s)
06-07-2013, 11:04 AM

dthomas replied to a thread Crossover question in Tech Talk Forum

Biggest issue will be the change in diffraction that the baffle dimensions cause. If you keep the baffle dimensions the same then changing the volume...

see more

23 replies | 394 view(s)
06-07-2013, 10:48 AM

dthomas replied to a thread Who has used 3" or 4" sewar elbow for port? in Tech Talk Forum

First you quoted me and then stated it was not true and you referenced google. You said the elbows create no restriction in your rebuttal to my post...

see more

44 replies | 917 view(s)
06-06-2013, 11:10 AM

dthomas replied to a thread Who has used 3" or 4" sewar elbow for port? in Tech Talk Forum

An elbow creates a change in airflow direction, this disturbance in air causes an unpredicted resistance to the air flow in the port tube. It might...

see more

44 replies | 917 view(s)
06-05-2013, 07:20 PM

dthomas replied to a thread Who has used 3" or 4" sewar elbow for port? in Tech Talk Forum

Nothing overly complicated here. I and hundreds of other DIYers have used PVC pipe for port tubes along with the associated elbows etc... to get them...

see more

44 replies | 917 view(s)

No More Results

Techtalk Speaker Building, Audio, Video Discussion Forum

jimofoakcreek
Been Around Awhile

Mini Statistics

More 2 Friends

dthomas

jkim

Recent Visitors

Basic Information

About jimofoakcreek

Signature

Statistics

Total Posts

General Information

2 Friends

dthomas

jkim

Techtalk Speaker Building, Audio, Video Discussion Forum

jimofoakcreek Been Around Awhile

Mini Statistics

More 2 Friends

dthomas

jkim

Recent Visitors

Basic Information

About jimofoakcreek

Signature

Statistics

Total Posts

General Information

2 Friends

dthomas

jkim

jimofoakcreek
Been Around Awhile