Jump to content
View in the app

A better way to browse. Learn more.

SSA® Car Audio Forum

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

Featured Replies

Posted

Ok so I've been noticing over the past few days that when my amp is like 30 degrees or les it clips when at half volume. It'll clip like that until the amp has about 5 min of playing then I can't get it to clip? So I think I have a temp sensitive amp. It's a bc2000d made by crescendo. Does anybody elses amps clip when cold?

I've been told that all amps need to be "Warmed Up" before maximum performance ... Could be just hear say, not sure ...

  • Author

Yea that's what I'm thinking, I just hope my amp is not weird haha

Don't tear it up before I get up there to demo it next month ... :lol2:

Subs get real stiff when cold.

Ok so I've been noticing over the past few days that when my amp is like 30 degrees or les it clips when at half volume. It'll clip like that until the amp has about 5 min of playing then I can't get it to clip? So I think I have a temp sensitive amp. It's a bc2000d made by crescendo. Does anybody elses amps clip when cold?

Moisture?

Ok so I've been noticing over the past few days that when my amp is like 30 degrees or les it clips when at half volume. It'll clip like that until the amp has about 5 min of playing then I can't get it to clip? So I think I have a temp sensitive amp. It's a bc2000d made by crescendo. Does anybody elses amps clip when cold?

Moisture?

Are you going according to the clipinng light?

^^I was gonna ask the same thing... I have a BC3500d and have no issues when I first get into my car, no clip light either but I did set gain low since I am weird and don't max gains ever...

Yes, but didn't know if that is what the OP was talking about...

If you hook a DMM up to the amp when it's cold and play a sine wave, does the voltage change as it warms up ? If it doesn't change, it's a fault with the clipping light. Most amplifiers should have a consistent output voltage regardless of temperature (though the output impedance and, therefore, current should change).

  • Author

Yes I was saying that avoiding to my clipping light, I know they aren't dead on but a certain amp level triggers them so it's doing something different then when it warm or it would pop on correct? Cablguy, I will try. Hopefully by then I will have my other bc2000d in. Gas money is the only thing holding me back.

Clipping lights = useless.

Yep :eek5wavey:

Yes I was saying that avoiding to my clipping light, I know they aren't dead on but a certain amp level triggers them so it's doing something different then when it warm or it would pop on correct? Cablguy, I will try. Hopefully by then I will have my other bc2000d in. Gas money is the only thing holding me back.

lol... gas money???

shyt!wtf???

  • Author

Ha yea it sucks. That's why gas money is holding me back

As your subs get hotter, thier impednace increases and they draw less power for a given voltage...

The exact same thing i was about to say..

Clipping indicator, i believe, is solely triggered by AC voltage.

So.. if you REALLY wanna know what's goin on.. go out to your car when the temperature is negative hot, lol.. play a song until the clipping light just starts to become visible.

While song is playing, measure AC voltage at speaker terminals. Do not use peak, just watch it and remember the numbers u see on these bass lines.

Now.. wait for it to "warm up" and at same volume, do it again. See if the voltage has dropped.

Also, if i'm not mistaken, clipping lights are very accurate if using them to monitor test tones only.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

Recently Browsing 0

  • No registered users viewing this page.

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.