Too low for what ?
You are shopping around in a world of gimmicky junk.
2-"Bookshelf" Speakers and a Massive 15" Sealed-Sub-Woofer is all You need
for a respectable Sound-System,
( along with a Graphic-Equalizer with at least 10-Frequency-Bands ).
https://www.parts-express.com/Dayton-Audio-B652-6-1-2-2-Way-Bookshelf-Speaker-Pair-300-652
https://www.parts-express.com/Dayton-Audio-SUB-1500-15-150-Watt-Powered-Subwoofer-300-634
https://www.parts-express.com/Pyle-PCA4-Mini-2x120-Watt-Stereo-Power-Amplifier-310-2214
https://www.parts-express.com/PRV-Audio-DSP-2.8X-Car-Audio-Digital-Signal-Processor-2x8-294-3053
These parts will create a very satisfying Sound-System.
The DSP does have a fairly long learning curve, but you'll learn a lot
about Sound in the Process of getting this system set-up the way You like it.
This is as cheap as it gets for a reasonably High-Fidelity-System.
.
.
.
You are shopping around in a world of gimmicky junk.
2-"Bookshelf" Speakers and a Massive 15" Sealed-Sub-Woofer is all You need
for a respectable Sound-System,
( along with a Graphic-Equalizer with at least 10-Frequency-Bands ).
https://www.parts-express.com/Dayton-Audio-B652-6-1-2-2-Way-Bookshelf-Speaker-Pair-300-652
https://www.parts-express.com/Dayton-Audio-SUB-1500-15-150-Watt-Powered-Subwoofer-300-634
https://www.parts-express.com/Pyle-PCA4-Mini-2x120-Watt-Stereo-Power-Amplifier-310-2214
https://www.parts-express.com/PRV-Audio-DSP-2.8X-Car-Audio-Digital-Signal-Processor-2x8-294-3053
These parts will create a very satisfying Sound-System.
The DSP does have a fairly long learning curve, but you'll learn a lot
about Sound in the Process of getting this system set-up the way You like it.
This is as cheap as it gets for a reasonably High-Fidelity-System.
.
.
.