
Side-by-side comparison of 4 PSI Car Audio products and 10 Sony products across 4 categories.
| Category | PSI Car Audio | Sony |
|---|---|---|
| Amplifiers | 3 products | 3 products $160 – $200 |
| Head Units | — | 4 products $120 – $650 |
| Subwoofers | 1 products | 1 products $300 – $300 |
| Speakers | — | 2 products $90 – $150 |