sundownz
Pro Seller
Supporting Vendor
Originally posted by Sean on SPL Bass X forums:
http://www.splbassx.com/forums/index.php?showtopic=9339&st=0entry108326
The original thread with pictures, as linked above, is temporarily down if you try to access it. The SPL Bass X forum got hacked.
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Here's the setup, a pair of Sundown Audio SAZ-1500d's strapped at 1 ohm.
In the box used in the test (a single Funkin Audio MF12, dual 2), rise went from 1 ohm to 2 ohms during play. Here are the results:
Notes:
* Highest power on 16.0v rest was 4663 watts on 14.3v
* Highest power on 16.5v rest was 5136 watts on 14.3v
* Highest power on 17.9v rest was 5677 watts on 15.5v
* 84% efficient on 15.0v and 180 amps of draw
There was a 10% increase in power starting 0.5v higher with an ending voltage being the same. There was another 10% increase when starting at 1.4v higher and ending 1.2v higher. This would tell me that a lowest voltage over 16.5v likely wouldn't be much of a gain from below that.
No matter how ya look at it, tapping the 5700 mark on 15v isn't too shabby from a pair of 1500 watt amps.
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That should answer alot of questions about the SAZ-1500D on higher voltage electrical systems for competition!
http://www.splbassx.com/forums/index.php?showtopic=9339&st=0entry108326
The original thread with pictures, as linked above, is temporarily down if you try to access it. The SPL Bass X forum got hacked.
----------
Here's the setup, a pair of Sundown Audio SAZ-1500d's strapped at 1 ohm.
In the box used in the test (a single Funkin Audio MF12, dual 2), rise went from 1 ohm to 2 ohms during play. Here are the results:
Notes:
* Highest power on 16.0v rest was 4663 watts on 14.3v
* Highest power on 16.5v rest was 5136 watts on 14.3v
* Highest power on 17.9v rest was 5677 watts on 15.5v
* 84% efficient on 15.0v and 180 amps of draw
There was a 10% increase in power starting 0.5v higher with an ending voltage being the same. There was another 10% increase when starting at 1.4v higher and ending 1.2v higher. This would tell me that a lowest voltage over 16.5v likely wouldn't be much of a gain from below that.
No matter how ya look at it, tapping the 5700 mark on 15v isn't too shabby from a pair of 1500 watt amps.
----------
That should answer alot of questions about the SAZ-1500D on higher voltage electrical systems for competition!
