
Side-by-side comparison of 965 Down4Sound products and 35 Nippon America products across 11 categories.
| Category | Down4Sound | Nippon America |
|---|---|---|
| Speakers | 544 products $25 – $300 | 15 products $13 – $126 |
| Amplifiers | 182 products $80 – $1,260 | 2 products $37 – $37 |
| Wiring | 109 products $1 – $300 | — |
| Subwoofers | 66 products $85 – $2,277 | 11 products $14 – $218 |
| Batteries | 21 products | — |
| Accessories | 15 products $15 – $272 | 3 products $9 – $39 |
| Alternators | 13 products $350 – $599 | — |
| Sound Deadening | 10 products $110 – $230 | — |
| DSP / Processors | 4 products $30 – $120 | — |
| Enclosures | 1 products $759 – $759 | 3 products $48 – $99 |
| Head Units | — | 1 products $95 – $95 |