
Side-by-side comparison of 519 B2 Audio products and 4 PSI Car Audio products across 8 categories.
| Category | B2 Audio | PSI Car Audio |
|---|---|---|
| Accessories | 174 products $6 – $470 | — |
| Subwoofers | 139 products $15 – $4,996 | 1 products |
| Wiring | 62 products $6 – $675 | — |
| Speakers | 56 products $20 – $700 | — |
| Enclosures | 43 products $15 – $1,900 | — |
| Amplifiers | 40 products $12 – $3,500 | 3 products |
| DSP / Processors | 3 products $140 – $200 | — |
| Batteries | 2 products $30 – $34 | — |