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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
3L 1999 - 2004 GMC Full Size Truck / Sierra 6
Replacing that computer and interface isn’t always worth the time and money
Built for compact spaces and able to handle 400 watts of continuous power
Simply run a properly sized positive and ground cable from the alternator to the terminals of the battery and the alternator will work perfectly
Highly efficient
SoundQubed Q-LOC5 Active Line Out Converter 3L 1999 - 2004 GMCKeep the stock look while enjoying a sound that is anything but stock with the Q LOC5 Active 5 Channel Line Out Converter. The Q LOC5 safely integrates modern high output head units with SoundQubed amplifiers. Because a line out convertor allows you to dial in proper source voltage, you can prevent a clipping signal from the head unit. A high to low output converter also lets you tap into a powered speaker signal to add a subwoofer to your factory
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