

Side-by-side comparison of 979 Down4Sound products and 21 Memphis Audio products across 10 categories.
| Category | Down4Sound | Memphis Audio |
|---|---|---|
| Speakers | 522 products $4 – $1,250 | 4 products |
| Amplifiers | 205 products $20 – $2,499 | 7 products $110 – $600 |
| Wiring | 111 products $0 – $450 | 3 products $25 – $25 |
| Subwoofers | 77 products $10 – $1,518 | 4 products $49 – $400 |
| Accessories | 18 products $8 – $300 | 2 products |
| Batteries | 19 products $45 – $1,250 | — |
| 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 | 1 products $600 – $600 |