Previous Thread
Next Thread
Print Thread
Rate Thread
Page 4 of 4 1 2 3 4
Re: My tweeters have sprung a leak!
terzaghi #189107 12/20/07 05:40 AM
Joined: May 2003
Posts: 18,044
shareholder in the making
Offline
shareholder in the making
Joined: May 2003
Posts: 18,044
Maybe my memory is wrong, but I could swear I've seen 1 F capacitors in the car audio section of Good Guys.

Tell me I'm wrong. That's just scary.


I am the Doctor, and THIS... is my SPOON!
Re: My tweeters have sprung a leak!
Ken.C #189110 12/20/07 06:01 AM
Joined: Jan 2007
Posts: 10,490
Likes: 116
M
shareholder in the making
Offline
shareholder in the making
M
Joined: Jan 2007
Posts: 10,490
Likes: 116
I was debating whether or not I should correct you. But I couldn't let you go through life believing 33,000 uF was 0.33F.

There are lots of 1F capacitors for car audio purposes. The sub amps used in vehicles have rinky dinky power supplies. During a heavy bass hit, the sub can go dead for a few seconds because the power supply can't keep up (and neither can the battery because it has a relatively higher equivalent series resistance). The cap delivers the required energy so as not to starve the amp.

Axiom's subs have beefier power supplies. Any more capacitance and it would likely be a waste. Besides the 33,000 uF, there are other, smaller caps in there too.


House of the Rising Sone
Out in the mid or far field
Dedicated mid-woofers are over-rated
Re: My tweeters have sprung a leak!
Mojo #189131 12/20/07 02:19 PM
Joined: Jul 2004
Posts: 4,444
Likes: 16
M
connoisseur
Offline
connoisseur
M
Joined: Jul 2004
Posts: 4,444
Likes: 16
T,

The hiss is there with most receivers. All of mine have had that with one exception, my Marantz. My Rotel rig has no hiss either.

The sub rattling may be the driver. I had to replace my 600's a while back. If it is, JC will hook you up.

Re: My tweeters have sprung a leak!
michael_d #189132 12/20/07 02:20 PM
Joined: Apr 2003
Posts: 16,441
shareholder in the making
Offline
shareholder in the making
Joined: Apr 2003
Posts: 16,441
I always thought the hiss was caused by cosmic background radiation. Shows what I know.

Re: My tweeters have sprung a leak!
pmbuko #189141 12/20/07 02:45 PM
Joined: Jul 2006
Posts: 12,077
Likes: 7
C
CV Offline
Founder, Axiom Upgrade Club
shareholder in the making
Offline
Founder, Axiom Upgrade Club
shareholder in the making
C
Joined: Jul 2006
Posts: 12,077
Likes: 7
I thought it was caused by Dana Carvey's George Bush impression.

Re: My tweeters have sprung a leak!
CV #189185 12/20/07 07:27 PM
Joined: Apr 2007
Posts: 4,877
connoisseur
OP Offline
connoisseur
Joined: Apr 2007
Posts: 4,877
Axiom is sending me a new amp. They think the problem is with the plastic boot that covers the amp. They suspect that it might not be sealing properly.

I will report back when it arrives.
Hopefully this solves my problem!


-David
Re: My tweeters have sprung a leak!
terzaghi #189958 12/30/07 05:07 AM
Joined: Jan 2007
Posts: 10,490
Likes: 116
M
shareholder in the making
Offline
shareholder in the making
M
Joined: Jan 2007
Posts: 10,490
Likes: 116
Any more feedback on this, Ter?


House of the Rising Sone
Out in the mid or far field
Dedicated mid-woofers are over-rated
Page 4 of 4 1 2 3 4

Moderated by  alan, Amie, Andrew, axiomadmin, Brent, Debbie, Ian, Jc 

Link Copied to Clipboard

Need Help Graphic

Forum Statistics
Forums16
Topics24,945
Posts442,487
Members15,617
Most Online2,082
Jan 22nd, 2020
Top Posters
Ken.C 18,044
pmbuko 16,441
SirQuack 13,840
CV 12,077
MarkSJohnson 11,458
Who's Online Now
0 members (), 566 guests, and 4 robots.
Key: Admin, Global Mod, Mod
Newsletter Signup
Powered by UBB.threads™ PHP Forum Software 7.7.4