What's to chat about?

Anything not covered elsewhere.
Message
Author
tallevan
Posts: 92
Joined: Sun Oct 20, 2019 12:15 pm
Location: London, England

Re: What's to chat about?

#526 Post by tallevan »

I just received another sheet of Baltic birch.
Beautiful to work with, particularly the thinner stuff for the horns.
But so heavy...

I've been going off the reservation experimenting with other plywoods as well.
The Italian poplar we get here is as high-quality as the BB, but almost half the weight.
It has half-thickness veneers on the outside. Not the full-thickness that Bill recommends, but not the thin film veneers that the Chinese-made hardwood ply has either.
More resonant, I had to increase the bracing a bit.

I just got in a beatuful sheet of WISA III Special spruce plywood. It is also lightweight (not quite as light as poplar), and a quarter the price of BB.
Very good glue, void-free, and the recommended minimum of five equal plys.
Because of the five equal plys it's stiffer lengthwise so I'll pay attention to the grain direction when cutting.
The faces are full of knots, but they are well-filled. I'll spend a little time with my good friend, Bondo.
Haven't tried it yet, anyone have experience with Spruce?

Is the Doug Fir particularly light? Hard to find in England.

SethRocksYou wrote: Thu Apr 02, 2020 11:50 pm So... Baltic Birch. Differences I noticed, the saw seems to cut it with a little less effort, the saw dust is fluffy and less granular than douglas fir. Other than that, seems about the same, cutting wise. It's smoother in the hand and doesn't seem to splinter much, if at all. It's only slightly warped, nearly unnoticeable. Overall, I'm enjoying working with it so far. :thumbsup:

User avatar
Seth
Posts: 2751
Joined: Thu Sep 10, 2009 8:06 pm
Location: Sacramento, California, USA
Contact:

Re: What's to chat about?

#527 Post by Seth »

tallevan wrote: Sat Apr 04, 2020 2:44 am Is the Doug Fir particularly light? Hard to find in England.
Hey Evan, how have you been? Haven't heard much from you in a few months.

I'd love to try both Spruce and Italian Poplar. Haven't been able to get it though. (at a reasonable price)

The 15/32"/12mm Douglas Fir ply I have is 1.11-1.22lb/square foot, or 5.42-5.96Kg/M²
Build in process - 2 WH6, one Alpha 6a loaded, one PRV Audio 6MB250-NDY loaded

Two 2x6 shorty SLA Pro's
One T39, 16", 3012LF loaded
Tall AutoTuba, 20" wide, 2x 8" MCM 55-2421
TruckTuba, 8½" wide, 2x 8" MCM 55-2421

User avatar
Seth
Posts: 2751
Joined: Thu Sep 10, 2009 8:06 pm
Location: Sacramento, California, USA
Contact:

Re: What's to chat about?

#528 Post by Seth »

Put all the hardware back on the T39 and loaded the Basslite s2012 in. So far my impression is that the S2012 is very adequate for it's intended purpose. When I finish the SLAP's I'll put the 3012LF back in and switch to a 55v+ capable amp and see if I think the extra output is worth it for rehearsal duty or not.

Just took this to send to my Dad. Maybe you'll find it mildly entertaining...
Build in process - 2 WH6, one Alpha 6a loaded, one PRV Audio 6MB250-NDY loaded

Two 2x6 shorty SLA Pro's
One T39, 16", 3012LF loaded
Tall AutoTuba, 20" wide, 2x 8" MCM 55-2421
TruckTuba, 8½" wide, 2x 8" MCM 55-2421

User avatar
Tom Smit
Posts: 7465
Joined: Sat Jan 05, 2008 1:24 pm
Location: Sarnia, Ont. Canada

Re: What's to chat about?

#529 Post by Tom Smit »

Was that melody or harmony performed by you? :lol:
TomS

User avatar
Seth
Posts: 2751
Joined: Thu Sep 10, 2009 8:06 pm
Location: Sacramento, California, USA
Contact:

Re: What's to chat about?

#530 Post by Seth »

Tom Smit wrote: Sat Apr 04, 2020 10:03 pm Was that melody or harmony performed by you? :lol:
I think I was humming along. Good ear Tom.
Build in process - 2 WH6, one Alpha 6a loaded, one PRV Audio 6MB250-NDY loaded

Two 2x6 shorty SLA Pro's
One T39, 16", 3012LF loaded
Tall AutoTuba, 20" wide, 2x 8" MCM 55-2421
TruckTuba, 8½" wide, 2x 8" MCM 55-2421

User avatar
Seth
Posts: 2751
Joined: Thu Sep 10, 2009 8:06 pm
Location: Sacramento, California, USA
Contact:

Re: What's to chat about?

#531 Post by Seth »

In case you haven't seen a Basslite S2012 before... 4.1 pounds
20200323_164741.jpg
Build in process - 2 WH6, one Alpha 6a loaded, one PRV Audio 6MB250-NDY loaded

Two 2x6 shorty SLA Pro's
One T39, 16", 3012LF loaded
Tall AutoTuba, 20" wide, 2x 8" MCM 55-2421
TruckTuba, 8½" wide, 2x 8" MCM 55-2421

Grant Bunter
Posts: 6915
Joined: Mon Nov 28, 2011 11:12 am
Location: Ilfracombe Queensland Australia
Contact:

Re: What's to chat about?

#532 Post by Grant Bunter »

^ cool!

On a completely different tack, I ignored cab building and PA this weekend to finish up something I initially started in 2009:
F4B62947-0211-44C4-AE75-E49FDF659719.jpeg
it’s a 1972 Pearl NC series kit I was given, but it was shot.
I’ve painted it and finally finished a faux wrap on it this weekend, with Tom mounts filled, optimounts fitted, air suspension feet on the floor Tom legs.

Now sounds and looks like it should, again...
Built:
DR 250: x 2 melded array, 2x CD horn, March 2012 plans.
T39's: 4 x 20" KL3010LF , 2 x 28" 3012LF.
WH8: x 6 with melded array wired series/parallel.
Bunter's Audio and Lighting "like"s would be most appreciated...

User avatar
Seth
Posts: 2751
Joined: Thu Sep 10, 2009 8:06 pm
Location: Sacramento, California, USA
Contact:

Re: What's to chat about?

#533 Post by Seth »

Well done Grant. Looks really good. All ready to make the ladies do that dancing thing :thumbsup:

I like the color a lot.
Build in process - 2 WH6, one Alpha 6a loaded, one PRV Audio 6MB250-NDY loaded

Two 2x6 shorty SLA Pro's
One T39, 16", 3012LF loaded
Tall AutoTuba, 20" wide, 2x 8" MCM 55-2421
TruckTuba, 8½" wide, 2x 8" MCM 55-2421

Bruce Weldy
Posts: 8325
Joined: Fri Nov 27, 2009 11:37 am
Location: New Braunfels, TX

Re: What's to chat about?

#534 Post by Bruce Weldy »

Grant Bunter wrote: Sun Apr 05, 2020 3:16 am ^ cool!

On a completely different tack, I ignored cab building and PA this weekend to finish up something I initially started in 2009:

F4B62947-0211-44C4-AE75-E49FDF659719.jpeg it’s a 1972 Pearl NC series kit I was given, but it was shot.
I’ve painted it and finally finished a faux wrap on it this weekend, with Tom mounts filled, optimounts fitted, air suspension feet on the floor Tom legs.

Now sounds and looks like it should, again...
Very nice.....but if you start now, you can have a new color on it by 2030. :mrgreen:

6 - T39 3012LF
4 - OT12 2512
1 - T24
1 - SLA Pro
2 - XF210


"A system with a few knobs set up by someone who knows what they are doing is always better than one with a lot of knobs set up by someone who doesn't."

tallevan
Posts: 92
Joined: Sun Oct 20, 2019 12:15 pm
Location: London, England

Re: What's to chat about?

#535 Post by tallevan »

Hey, Seth.

Just popping in and out, as you do...

I'm super busy with work, and all my gigs have been put on hold.
Consequently, I haven't been messing about with musical gear lately.
Starting up again, though.
Always good to see what peeps are up to.

Hope you are well, mate.

SethRocksYou wrote: Sat Apr 04, 2020 3:26 am
tallevan wrote: Sat Apr 04, 2020 2:44 am Is the Doug Fir particularly light? Hard to find in England.
Hey Evan, how have you been? Haven't heard much from you in a few months.

I'd love to try both Spruce and Italian Poplar. Haven't been able to get it though. (at a reasonable price)

The 15/32"/12mm Douglas Fir ply I have is 1.11-1.22lb/square foot, or 5.42-5.96Kg/M²

Grant Bunter
Posts: 6915
Joined: Mon Nov 28, 2011 11:12 am
Location: Ilfracombe Queensland Australia
Contact:

Re: What's to chat about?

#536 Post by Grant Bunter »

Bruce Weldy wrote: Sun Apr 05, 2020 9:42 am
Very nice.....but if you start now, you can have a new color on it by 2030. :mrgreen:
:wink:
Built:
DR 250: x 2 melded array, 2x CD horn, March 2012 plans.
T39's: 4 x 20" KL3010LF , 2 x 28" 3012LF.
WH8: x 6 with melded array wired series/parallel.
Bunter's Audio and Lighting "like"s would be most appreciated...

User avatar
Seth
Posts: 2751
Joined: Thu Sep 10, 2009 8:06 pm
Location: Sacramento, California, USA
Contact:

Re: What's to chat about?

#537 Post by Seth »

Random thoughts:

Gotta remember to put the T39 on a scale and see what it weighs.

And, after having them in-the-hand and looking at them both on the finished cab, I'm a fan of cutting the hand holds out of the ply with quarter round backing the way the plans suggest over the pre-made screw on handle option. The one in the plans just feels so good in the hand and looks way more "pro" than I thought it would... and it's robust. The screw on one isn't bad, it's just not as good... IMO.

Listened to the T39 all day today. Mostly just at background levels while I put the SLAP's together. Even at those relatively low levels it sounds really nice, delivering very satisfying smooth bottom end with texture. All I did for it's EQ was pull 10dB centered at 125Hz with a wide enough Q to just touch 40-45Hz at its bottom reach, which should essentially flatten the response out. Sounds good enough for the time being, until I can give it more attention outdoors on the cal mic and RTA.

Image

I also tried a couple things with the high pass. With a 48dB slope at 45Hz it cuts a lot out, 24dB slope at 45Hz hits a lot of notes noticeably lower than even 48dB @ 40Hz, with some authority too.
Build in process - 2 WH6, one Alpha 6a loaded, one PRV Audio 6MB250-NDY loaded

Two 2x6 shorty SLA Pro's
One T39, 16", 3012LF loaded
Tall AutoTuba, 20" wide, 2x 8" MCM 55-2421
TruckTuba, 8½" wide, 2x 8" MCM 55-2421

Grey Owl
Posts: 218
Joined: Fri Mar 20, 2009 10:38 pm
Location: New Zealand, User 1603

What's in your gear cupboards to chat about?

#538 Post by Grey Owl »

Hi All,
Now that I've worked out how to put up pics on my Omni 15 TB build, i happened to open one of my 3 cupboards where all sorts of stuff hides away (some for many many years) so I took a few quick pics to give flavour. Show me yours if you can :)
Some goes back to my Father's stauff and my early teenage years. :cowboy:
Attachments
20200408_142145_resized.jpg
20200408_142011_resized.jpg
20200408_142002_resized.jpg
Ampeg 500 & Kappalite LF15
Ampeg 500 & Kappalite LF15
20200408_141834_resized.jpg
You have two ears and one mouth. Use them in the same ratio!!

Grey Owl
Posts: 218
Joined: Fri Mar 20, 2009 10:38 pm
Location: New Zealand, User 1603

What's in your gear cupboards to chat about? - No. 2

#539 Post by Grey Owl »

Missed a few. Didn't realize there was a 5 pic limit per post.
Cheers
Attachments
20200408_142306_resized.jpg
20200408 G&L L2000 Bass Guitar  - 20150628_192658.jpg
You have two ears and one mouth. Use them in the same ratio!!

User avatar
Seth
Posts: 2751
Joined: Thu Sep 10, 2009 8:06 pm
Location: Sacramento, California, USA
Contact:

Re: What's to chat about?

#540 Post by Seth »

Image

No Cards Against Humanity?
Build in process - 2 WH6, one Alpha 6a loaded, one PRV Audio 6MB250-NDY loaded

Two 2x6 shorty SLA Pro's
One T39, 16", 3012LF loaded
Tall AutoTuba, 20" wide, 2x 8" MCM 55-2421
TruckTuba, 8½" wide, 2x 8" MCM 55-2421

Post Reply