DD Audio Speaker Drivers
DD Audio is represented in the Load Forge catalog by 43 speaker drivers, covering 7" to 21". Resonance (Fs) spans 26.2–44 Hz and total Q (Qts) 0.35–0.79, so the range covers both compact sealed alignments and large vented subwoofers. Every entry below links to its Thiele/Small parameters and calculated sealed and bass-reflex box designs.
Compare these drivers in Bass Match
Free, no sign-up · each driver gets its own optimised box
Drivers
43
Diameter
7"–21"
Fs Range
26.2–44 Hz
Qts Range
0.35–0.79
Price Range
749–1299
Filter DD Audio Speaker Drivers by diameter
All DD Audio Speaker Drivers — parameters & designs
| Model | Size | Fs | Qts | Vas | Price |
|---|---|---|---|---|---|
| 606D D2 | 7" | 43.7 Hz | 0.501 | 4.4 L | — |
| 606D D4 | 7" | 43.7 Hz | 0.501 | 4.4 L | — |
| 508E D2 | 8" | 44 Hz | 0.71 | 4.2 L | — |
| 508E D4 | 8" | 44 Hz | 0.71 | 4.2 L | — |
| 608F D2 | 8" | 38 Hz | 0.46 | 7.4 L | — |
| 608F D4 | 8" | 38 Hz | 0.46 | 7.4 L | — |
| 2508G-ESP D2 | 9" | 42 Hz | 0.56 | 4.6 L | — |
| 2508G-ESP D4 | 9" | 42 Hz | 0.56 | 4.6 L | — |
| 310E D2 | 10" | 39 Hz | 0.61 | 11.4 L | — |
| 310E D4 | 10" | 39 Hz | 0.61 | 11.4 L | — |
| 510E D2 | 10" | 38 Hz | 0.65 | 37.1 L | — |
| 510E D4 | 10" | 38 Hz | 0.65 | 37.1 L | — |
| SL710 D2 | 10" | 41 Hz | 0.57 | 11.5 L | — |
| SL710 D4 | 10" | 41 Hz | 0.57 | 11.5 L | — |
| 312E D2 | 12" | 37 Hz | 0.64 | 22.3 L | — |
| 312E D4 | 12" | 37 Hz | 0.64 | 22.3 L | — |
| 3512 ESP | 12" | 34.5 Hz | 0.35 | 38 L | 749.00 USD |
| 512E D2 | 12" | 33 Hz | 0.64 | 30.2 L | — |
| 512E D4 | 12" | 33 Hz | 0.64 | 30.2 L | — |
| 612F D2 | 12" | 31 Hz | 0.407 | 81.2 L | — |
| 612F D4 | 12" | 31 Hz | 0.407 | 81.2 L | — |
| 712F D2 | 12" | 32.1 Hz | 0.475 | 24.2 L | — |
| 712F D4 | 12" | 32.1 Hz | 0.475 | 24.2 L | — |
| 812F D2 | 12" | 34 Hz | 0.548 | 18.8 L | — |
| SL712 D2 | 12" | 29 Hz | 0.54 | 39.2 L | — |
| SL712 D4 | 12" | 29 Hz | 0.54 | 39.2 L | — |
| 9512L D2 | 13" | 37.7 Hz | 0.662 | 26.3 L | — |
| 9912C D2 | 13" | 31.6 Hz | 0.352 | 23.6 L | — |
| 515E D2 | 15" | 29 Hz | 0.77 | 93.3 L | — |
| 515E D4 | 15" | 29 Hz | 0.77 | 93.3 L | — |
| 715F D2 | 15" | 30.2 Hz | 0.627 | 62.5 L | — |
| 715F D4 | 15" | 30.2 Hz | 0.627 | 62.5 L | — |
| 815F D2 | 15" | 34 Hz | 0.608 | 62.7 L | — |
| 9515 ESP | 15" | 32 Hz | 0.36 | 88 L | 999.00 USD |
| SL715 D2 | 15" | 27.7 Hz | 0.66 | 54.9 L | — |
| SL715 D4 | 15" | 27.7 Hz | 0.66 | 54.9 L | — |
| 9515L-ESP D2 | 16" | 39 Hz | 0.666 | 53 L | — |
| 9915C D2 | 16" | 34.3 Hz | 0.4 | 54.4 L | — |
| 818F D2 | 18" | 27 Hz | 0.79 | 155.3 L | — |
| 9518L-ESP D2 | 18" | 30.9 Hz | 0.716 | 97.9 L | — |
| 9918 ESP | 18" | 29.5 Hz | 0.38 | 165 L | 1299.00 USD |
| 9918C D2 | 18" | 26.2 Hz | 0.47 | 161.9 L | — |
| 9921C D2 | 21" | 26.2 Hz | 0.471 | 161.9 L | — |
Not sure which driver fits your space?
Upload or enter your maximum box volume, budget and target F3 — Bass Match ranks the catalog drivers for your exact constraints.
Run Bass Match Browse all drivers