Search found 520 matches

by jimbo7
Wed Sep 20, 2023 8:04 pm
Forum: Build Threads
Topic: T39: 4 x 20", 2 x 28" completed
Replies: 82
Views: 71776

Re: T39: 4 x 20", 2 x 28" completed

I've always wondered if there is a router template bit that cuts, say 1/16" more with a bearing guide. Then you could use the existing hole, make it 1/16" bigger, then flush cut the other 1/16" out with a normal flush cut bit. Rinse, repeat to go larger 1/8" on the diameter at a...
by jimbo7
Wed Aug 30, 2023 7:19 pm
Forum: Everything Else
Topic: Gluing cones
Replies: 15
Views: 4335

Re: Gluing cones

Inhaling through my teeth... I can only think of non traditional "creative" solutions for that situation. Are you leaning toward creative solutions or are you more likely to just replace the driver? Got a GRS 8SW-4HE in my Parts Express cart right now. Harmon Kardon said they don't have a...
by jimbo7
Mon Aug 28, 2023 5:50 pm
Forum: Everything Else
Topic: Gluing cones
Replies: 15
Views: 4335

Re: Gluing cones

Is the rest of the surround stuffed? If not, nothing lost at all by trying to put a nickel sized dab of epoxy at the separation spot to see if that fixes it... I thought about that but wouldn't the tear start to spread to other areas? I doubt the speaker glue would work in this case. Here ya go Set...
by jimbo7
Sun Aug 27, 2023 8:13 pm
Forum: Everything Else
Topic: Gluing cones
Replies: 15
Views: 4335

Re: Gluing cones

So guess what just happened? No, it's not the BP102 I just glued back together. That's doing great. It's now a JBL GTO 804 that tore where the cone meets the surround. Problem is that the cone is plastic and the surround is rubber and the tear is right on the edge of the two. I don't see a good way ...
by jimbo7
Sat Aug 12, 2023 1:28 pm
Forum: Everything Else
Topic: Gluing cones
Replies: 15
Views: 4335

Re: Gluing cones

It lives!

I did a quick test with a PA mixer and multimeter and it's back in business. The BP102 is in a Simplex 110 that was for sub duty in a car. Now I think I'm gonna add a tweet and crossovers and make it a full range grab-and-go box.
by jimbo7
Thu Aug 10, 2023 7:40 pm
Forum: Everything Else
Topic: Gluing cones
Replies: 15
Views: 4335

Re: Gluing cones

Ok people, the glue came in today and now I have the surround reattached to the cone. I watched some vids from Springfield Speaker and it was pretty straightforward. I got a little wild in some spots, but the most important thing is that it's not rubbing the voice coil. There was not much surface ar...
by jimbo7
Sat Aug 05, 2023 4:06 pm
Forum: Everything Else
Topic: Gluing cones
Replies: 15
Views: 4335

Re: Gluing cones

Ordered the black version. We'll see how it turns out next week.
by jimbo7
Fri Aug 04, 2023 6:18 pm
Forum: Everything Else
Topic: Gluing cones
Replies: 15
Views: 4335

Gluing cones

Any tips or tricks to gluing a separated cone back to the surround? And what kind of glue? It's a BP102 that I haven't used in at least a year (approximately 15yr old) but has been in stored in a climate controlled basement. Never done this before, so I wanna be prepared and do it right.
by jimbo7
Wed Jun 21, 2023 6:18 pm
Forum: Amps
Topic: pre-amp advice
Replies: 15
Views: 1469

Re: pre-amp advice

Try making a sine wave on Audacity (I can't believe I just now thought of that :bash: ) and get rid of those crappy compressed youtube vids. I've made/saved all kinds of tones for testing purposes.
by jimbo7
Mon Jun 19, 2023 3:39 pm
Forum: Amps
Topic: pre-amp advice
Replies: 15
Views: 1469

Re: pre-amp advice

I'm leaning towards your pc settings as the issue. Are you connected to the green "line out"? Try connecting your phone or ipod to the amp and see what happens.
by jimbo7
Mon Mar 13, 2023 8:30 pm
Forum: Mixers and Processors
Topic: Amps, Mixer, DSP, and am I making the right decisions for my needs?
Replies: 8
Views: 2258

Re: Amps, Mixer, DSP, and am I making the right decisions for my needs?

3a- You could run 2 tops and 2 subs off of one amp. The tops would be daisy-chained to channel A and subs to channel B. This is of course if the amp can handle it. The music would be in mono but that doesn't matter (subs are run in mono anyway). So a simple sequence is: laptop > mixer > DSP > amp > ...
by jimbo7
Sun Feb 26, 2023 12:06 pm
Forum: Tips, Techniques and Supplier Links
Topic: Wood Prices Update 2023
Replies: 22
Views: 2487

Re: Wood Prices Update 2023

Stopped by Rockler yesterday and they only had 2'x4' sheets of "American Birch" ply in stock for $39.99 a sheet. The 1/2" was 5-ply but the layers were inconsistent. Not a thin veneer like the Auraco ply, but certainly not equal thicknesses. The end-grain was not as clean as B.B. eith...
by jimbo7
Fri Feb 17, 2023 3:00 pm
Forum: Tips, Techniques and Supplier Links
Topic: Wood Prices Update 2023
Replies: 22
Views: 2487

Wood Prices Update 2023

Today I stopped by a local wood supplier (for something else) and asked about their stock of 1/2" B.B. they have. They had about 3 dozen sheets of 5'x5' for $94 a sheet. :shock: Last time I checked was a few years ago right as the prices started going up and I think the best in the area was aro...
by jimbo7
Mon Feb 06, 2023 5:12 pm
Forum: Omni Bass/Key/PA Speakers
Topic: Finally! Omni 12 Tall Boy build
Replies: 278
Views: 296108

Re: Finally! Omni 12 Tall Boy build

Wow that turned out pretty darn good. Only criticism I have is the bracket for the light and switch by the woofer. I know it's the easiest solution and you probably wont see it, but the exposed switch and wires seems.......incomplete. I can't think of an easier way with a small enclosure. Maybe 3d p...
by jimbo7
Tue Jan 31, 2023 4:12 pm
Forum: Educational Links
Topic: Pictures of the subs “unfolded”
Replies: 4
Views: 1000

Re: Pictures of the subs “unfolded”

Here you go

Image