
Side-by-side comparison of 991 Down4Sound products and 9 Sony products across 11 categories.
| Category | Down4Sound | Sony |
|---|---|---|
| Speakers | 525 products $9 – $1,250 | 2 products $90 – $150 |
| Amplifiers | 207 products $20 – $2,499 | 3 products $160 – $200 |
| Wiring | 114 products $0 – $450 | — |
| Subwoofers | 80 products $10 – $2,277 | 1 products $300 – $300 |
| Batteries | 19 products $45 – $1,250 | — |
| Accessories | 19 products $8 – $300 | — |
| Sound Deadening | 14 products $49 – $310 | — |
| Alternators | 8 products $300 – $600 | — |
| DSP / Processors | 4 products $30 – $599 | — |
| Head Units | — | 3 products $120 – $650 |
| Enclosures | 1 products $2,277 – $2,277 | — |