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<blockquote data-quote="Moble Enclosurs" data-source="post: 7627258" data-attributes="member: 634917">If you are to consider replacing the HU, the pre amp outputs are based on a line level sensitivity regulation ranging anywhere from 2-9volts. The higher the preamp voltage, the better the sound because you would not be underpowering the speakers as much and distortion will decrease from being able to use them in normal operating volumes. So, if you bypass the Bose amps, the preamp will need to be 4 volts or higher generally to get enough to power the speakers directly from the HU. Low level outputs are generally for connecting AM amps, but the purpose here is to utilize the HU more effectively. however, preamp voltage regulation does not mean that the higher the voltage the better the signal unless the speakers match the needed output or are subpar to the given voltage of the HU, in which this case, being that they are factory drivers, you will likely be ok.That is what was meant. This idea seems logical. Either that or rip out are your best options.</blockquote>

[QUOTE="Moble Enclosurs, post: 7627258, member: 634917"] If you are to consider replacing the HU, the pre amp outputs are based on a line level sensitivity regulation ranging anywhere from 2-9volts. The higher the preamp voltage, the better the sound because you would not be underpowering the speakers as much and distortion will decrease from being able to use them in normal operating volumes. So, if you bypass the Bose amps, the preamp will need to be 4 volts or higher generally to get enough to power the speakers directly from the HU. Low level outputs are generally for connecting AM amps, but the purpose here is to utilize the HU more effectively. however, preamp voltage regulation does not mean that the higher the voltage the better the signal unless the speakers match the needed output or are subpar to the given voltage of the HU, in which this case, being that they are factory drivers, you will likely be ok. That is what was meant. This idea seems logical. Either that or rip out are your best options. [/QUOTE]

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