I have a Light Harmonics setup in my car. I also have another car without Light Harmonics.
The Light Harmonics speakers are worthless. Don't buy them. They had absolutely nothing to the soundstage in the car. The only thing that you can buy from LH that's worth it is the amp. The amp will add to your sound system.
The subwoofer they sell is overpriced. You can buy a SoundQubed for $100 and it will add quite a bit of base when paired with a LH Amp. If you try to drive the SQ Sub with a stock Amp, you will be sorely disappointed.
TL;DR Skip the LH speakers and sub. Get the SoundQubed sub and the LH amp. That's your best bang for the buck.
The Light Harmonics speakers are worthless. Don't buy them. They had absolutely nothing to the soundstage in the car. The only thing that you can buy from LH that's worth it is the amp. The amp will add to your sound system.
The subwoofer they sell is overpriced. You can buy a SoundQubed for $100 and it will add quite a bit of base when paired with a LH Amp. If you try to drive the SQ Sub with a stock Amp, you will be sorely disappointed.
TL;DR Skip the LH speakers and sub. Get the SoundQubed sub and the LH amp. That's your best bang for the buck.