
Side-by-side comparison of 984 Down4Sound products and 16 Helix products across 10 categories.
| Category | Down4Sound | Helix |
|---|---|---|
| Speakers | 526 products $4 – $1,250 | — |
| Amplifiers | 205 products $20 – $2,499 | — |
| Wiring | 111 products $0 – $450 | — |
| Subwoofers | 78 products $10 – $1,518 | 16 products |
| Batteries | 19 products $45 – $1,250 | — |
| Accessories | 18 products $8 – $300 | — |
| Sound Deadening | 11 products $49 – $310 | — |
| Alternators | 8 products $300 – $600 | — |
| DSP / Processors | 7 products $102 – $1,199 | — |
| Enclosures | 1 products $2,277 – $2,277 | — |