• TalkBass has been independent since 1998. Add your voice.
    Create a free account to reply to discussions, view embedded media, and browse with fewer display ads.
    Join freeLog in
    Want zero display ads or expanded classifieds tools? Compare plans.

The Acoustic Club

May I join? I just bought a brand new B200 combo. Proof is below.

Quick question: anything I should do? I mean like tighten certain screws that tend to come loose, change some wire to larger gauge, or whatever?


Acoustic_B200.jpg
 
  • Like
Reactions: GreaserMatt
May I join? I just bought a brand new B200 combo. Proof is below.

Quick question: anything I should do? I mean like tighten certain screws that tend to come loose, change some wire to larger gauge, or whatever?

The only thing I've found actually defective - and it may not be so any more after the stink I caused at Places Acoustic - is the poor quality of the spade connectors on the speaker lugs.

They got loose on one of my 10s on my B-450 and made me think the thing had blown or at least smoked a driver.

'Twasn't so, though. I just soldered pigtails on the lugs and re-spade'd them to the wires and it's never gone bad again.

Oh - and keep Monster Cables outta the holes. They stretch the springs out on the jacks and that can cause some grief.

Next time you've got some extra money (oxymoron? EXTRA + MONEY?) get the B-115Neo cab to go under it for some more power. It fits perfectly.

Enjoy - and get some wheels from Lowe's - the Sheppard dual wheel ones are great!
 
Thanks for the pics! I didn't think my wife would like to see me tearing into my new $300 box, so I waited 'til she started dinner. :) I'm surprised that it comes apart from the front. I opened it up to see if the screws were tight (they all were). Pics below. Seems like it needs more insulation/batting. Or should I just leave it be?

Just opened it up and removed speaker:
PICT5391.jpg


looking into cab:
PICT5394.jpg


It is good that the power rating of speaker (250 W) is higher than amp power!
PICT5396.jpg
 
These are the same lugs that I had trouble with.

PICT5396.jpg


I just took them off and soldered short 6" pigtails to them with more automotive grade spade 22Gauge connectors on the wires and stapled the excess wire to a brace and it was all good.

Try to wiggle the little connectors and if they are loose, that will be a problem in the future. They cannot be crimped or tightened to make them hold better. They are poor quality I feel and need replacement.

You've got the same black/white stuffing I had. I just made sure it was stapled in place and it didn't fall down - but I didn't change or add to it.

One more place to check - and I had a small amount of trouble here - is the four screws on top of the cab that hold the amp to the top of the amp-part of the cab suspended off the speaker cab itself.

They weren't really loose, but they weren't really tight either. I gave them a little tightening to make sure they didn't get loose or rattle.

I also jammed some neoprene foam inside from the back between the amp chassis and the bottom of the speaker cab to keep any vibrations from attacking the PC boards (I am a little paranoid) in the amp section.
 
  • Like
Reactions: GreaserMatt
The speakers will be some sort of Eminence. I use a 402 for alot of stuff and it's just a GREAT all around cab. Easy to move, LOUD, great tone.

There are some good threads on the Acoustic forum about this cab FYI. There was a guy who was going to build a replica recently so I measured mine for him to copy. It would be interesting if someone ran the numbers into the speaker softwear to see whats going on in there....
 
These are the same lugs that I had trouble with.

I just took them off and soldered short 6" pigtails to them with more automotive grade spade 22Gauge connectors on the wires and stapled the excess wire to a brace and it was all good.

Try to wiggle the little connectors and if they are loose, that will be a problem in the future. They cannot be crimped or tightened to make them hold better. They are poor quality I feel and need replacement.

These are standard "quick connect" connectors. They always move a little, which usually isn't a problem. But I sure can see them being a problem in a bass amp box! Next time I have it open, I'll do like you did. Or just solder directly; I don't think I'll be removing the speaker often (or at all).

You've got the same black/white stuffing I had. I just made sure it was stapled in place and it didn't fall down - but I didn't change or add to it.

I was thinking of adding more so see if it's any better, but I really don't know what "better" is yet. I'll wait 'til I've been playing a while and see if the sound changes (for the better) with more stuffing.

One more place to check - and I had a small amount of trouble here - is the four screws on top of the cab that hold the amp to the top of the amp-part of the cab suspended off the speaker cab itself.

They weren't really loose, but they weren't really tight either. I gave them a little tightening to make sure they didn't get loose or rattle.

I also jammed some neoprene foam inside from the back between the amp chassis and the bottom of the speaker cab to keep any vibrations from attacking the PC boards (I am a little paranoid) in the amp section.

I'll do same.

Thanks much!
 
Well - it'll increase the Wattage by taking the amp closer to it's rated load, so there's that.

The15 will also add some air motion --- up to a point.

The 115 will take 1/2 the power, but only deliver a portion of the total ability of the 410. I know the 115 might be rated at 200 Watts, but don't think you'll get it to perform at that level.

I've run this 410/115 combo a few times and if you keep the volume down, it's pretty nice - but if you crank it up, things will get ratty soon as you cross about 1 o'clock on the volume.

Just don't push that 115 too hard and listen to it so you know where to stop adding power or low freqs.

Just in case you think I'm ragging on Acoustic, I am not. I own much of their bass amplifiers and cabinets, although for some reason I don't have the B-200H as you do.