DB Drive Speaker Drivers
DB Drive is represented in the Load Forge catalog by 97 speaker drivers, covering 6.5" to 18". Resonance (Fs) spans 23.2–167.4 Hz and total Q (Qts) 0.34–1.25, 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.
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Drivers
97
Diameter
6.5"–18"
Fs Range
23.2–167.4 Hz
Qts Range
0.34–1.25
Price Range
46.98–1399.98
All DB Drive Speaker Drivers — parameters & designs
| Model | Size | Fs | Qts | Vas | Price |
|---|---|---|---|---|---|
| QM65PRO4 | 6.5" | 125.5 Hz | 1.25 | 6.5 L | 69.98 USD |
| QPRO6M-8: | 6.5" | 97.6 Hz | 0.64 | 7.3 L | 49.98 USD |
| QPSM6V4 | 6.5" | 167.4 Hz | 0.92 | 2.2 L | 59.98 USD |
| WDX6.5G1.4 | 6.5" | 58.9 Hz | 0.684 | 2.7 L | 149.98 USD |
| WDX6.5G2R.2 | 6.5" | 47.3 Hz | 0.72 | 4 L | 189.98 USD |
| WDX6.5G2R.4 | 6.5" | 44.3 Hz | 0.629 | 3.5 L | 189.98 USD |
| WDX7MR6 | 6.5" | 75 Hz | 0.52 | 9.1 L | 69.98 USD |
| WDXPRO4/6.8S: | 6.5" | 99.3 Hz | 0.81 | 12 L | 46.98 USD |
| WDXPRO7/6.8S | 6.5" | 106.6 Hz | 0.58 | 9.1 L | 64.98 USD |
| WDXPRO8/6NC.8S | 6.5" | 95.7 Hz | 0.4 | 10.3 L | 84.98 USD |
| WDXPRO9/6NC.4 | 6.5" | 146.1 Hz | 0.38 | 3.6 L | 199.98 USD |
| WDXPRO9/6NC.8S | 6.5" | 137.8 Hz | 0.5 | 4.2 L | 99.98 USD |
| DX-W8D2 | 8" | 41.5 Hz | 0.72 | 8.7 L | 189.98 USD |
| DX-W8D4 | 8" | 43.3 Hz | 0.761 | 7.3 L | 189.98 USD |
| G7 8.2 | 8" | 48.9 Hz | 0.518 | 3.5 L | 499.98 USD |
| G7 8.4 | 8" | 50.1 Hz | 0.571 | 3.8 L | 499.98 USD |
| OMR8 | 8" | 45 Hz | 0.52 | 25.4 L | 69.98 USD |
| P4M 8SB | 8" | 45 Hz | 0.52 | 25.4 L | 89.98 USD |
| Qpro8M 8 Quantum Audio Pro Audio 8 Midrange 1 5 Vc 8 Ohms | 8" | 74.4 Hz | 0.55 | 23.4 L | 59.98 USD |
| QPSM8V4 | 8" | 97.3 Hz | 0.54 | 12.2 L | 79.98 USD |
| QPW3000/8D4 | 8" | 41.1 Hz | 0.4 | 8 L | 169.98 USD |
| WDX8G0.2 | 8" | 42.1 Hz | 0.407 | 9.6 L | 169.98 USD |
| WDX8G0.4 | 8" | 41.7 Hz | 0.372 | 8.4 L | 169.98 USD |
| WDX8G1.4 | 8" | 55.7 Hz | 0.675 | 3.5 L | 199.98 USD |
| WDX8G2F-4 | 8" | 40.1 Hz | 0.493 | 8.9 L | — |
| WDX8G2R.2 | 8" | 37.6 Hz | 0.6 | 6.5 L | 249.98 USD |
| WDX8G2R.4 | 8" | 39.5 Hz | 0.659 | 7.1 L | 249.98 USD |
| WDX8G5.4 | 8" | 34.1 Hz | 0.516 | 7.4 L | 299.98 USD |
| WDX8G5R.2 | 8" | 42.5 Hz | 0.6 | 3.8 L | 399.98 USD |
| WDX8G5R.4 | 8" | 44.9 Hz | 0.698 | 4.2 L | 399.98 USD |
| WDXPRO4/8.8S: | 8" | 79.8 Hz | 0.83 | 26 L | 54.98 USD |
| WDXPRO7/8.8S | 8" | 91.7 Hz | 0.43 | 19 L | 69.98 USD |
| WDXPRO8/8NC.8S | 8" | 80.9 Hz | 0.48 | 23.5 L | 94.98 USD |
| WDXPRO9/8NC.4 | 8" | 103.2 Hz | 0.43 | 12.4 L | 229.98 USD |
| WDXPRO9/8NC.8S | 8" | 103.1 Hz | 0.52 | 14.1 L | 119.98 USD |
| X-W8D4 | 8" | 42.4 Hz | 0.424 | 8.1 L | 119.98 USD |
| DX-W10D2 | 10" | 36.3 Hz | 0.534 | 22.2 L | 199.98 USD |
| DX-W10D4 | 10" | 39.7 Hz | 0.621 | 15.3 L | 199.98 USD |
| G7 10.1 | 10" | 34 Hz | 0.491 | 15.6 L | 1099.98 USD |
| G7 10.2 | 10" | 35.9 Hz | 0.559 | 13.2 L | 1099.98 USD |
| QPW3000/10D4 | 10" | 32.7 Hz | 0.543 | 20 L | 229.98 USD |
| WDX10G0.4 | 10" | 38.1 Hz | 0.466 | 18.8 L | 229.98 USD |
| WDX10G1.4 | 10" | 41.6 Hz | 0.492 | 9.8 L | 269.98 USD |
| WDX10G2F-4 | 10" | 34.6 Hz | 0.702 | 19.9 L | — |
| WDX10G2R.2 | 10" | 32.3 Hz | 0.76 | 16.7 L | 329.98 USD |
| WDX10G2R.4 | 10" | 32.5 Hz | 0.768 | 17 L | 329.98 USD |
| WDX10G5R.2 | 10" | 28.5 Hz | 0.37 | 14.1 L | 599.98 USD |
| WDX10G5R.4 | 10" | 31.4 Hz | 0.429 | 13.1 L | 599.98 USD |
| WDXPRO-MB10-4 | 10" | 83.7 Hz | 0.46 | 7.6 L | 469.98 USD |
| X-W10D4 | 10" | 32.3 Hz | 0.45 | 26.6 L | 129.98 USD |
| DX-W12D2 | 12" | 29.6 Hz | 0.607 | 58.4 L | 229.98 USD |
| DX-W12D4 | 12" | 26 Hz | 0.554 | 99.8 L | 229.98 USD |
| DX-W12F : DX | 12" | 32 Hz | 0.52 | 50.2 L | 289.98 USD |
| G7 12.1 | 12" | 29.4 Hz | 0.366 | 21 L | 1199.98 USD |
| G7 12.2 | 12" | 30.3 Hz | 0.482 | 22.5 L | 1199.98 USD |
| HEW12 | 12" | 32 Hz | 0.52 | 50.2 L | 129.98 USD |
| HEW12D | 12" | 32 Hz | 0.52 | 50.2 L | 129.98 USD |
| HW12D4 | 12" | 32.8 Hz | 0.833 | 79.8 L | 129.98 USD |
| HWP12 | 12" | 32 Hz | 0.52 | 50.2 L | 299.98 USD |
| OWX12D4 | 12" | 38.6 Hz | 0.902 | 40.8 L | 149.98 USD |
| P6M12MB | 12" | 32 Hz | 0.52 | 50.2 L | 99.98 USD |
| QFW12D4 | 12" | 32 Hz | 0.52 | 50.2 L | 229.95 USD |
| QPW3000/12D4: | 12" | 30 Hz | 0.58 | 48 L | 269.98 USD |
| QW1000/12D4 | 12" | 32 Hz | 0.52 | 50.2 L | 119.99 USD |
| QW1000/12S4 | 12" | 32 Hz | 0.52 | 50.2 L | 99.98 USD |
| QW3000/12D4 | 12" | 32 Hz | 0.52 | 50.2 L | 189.98 USD |
| QW5000/12D4 | 12" | 32 Hz | 0.52 | 50.2 L | 219.98 USD |
| QWX2000/12D4 | 12" | 32 Hz | 0.52 | 50.2 L | 159.98 USD |
| QWX4000/12D4 | 12" | 32 Hz | 0.52 | 50.2 L | 249.98 USD |
| SPF12D4 | 12" | 23.2 Hz | 0.531 | 95.8 L | 249.98 USD |
| SPW12D4 | 12" | 32 Hz | 0.52 | 50.2 L | 229.98 USD |
| SPX12D4 | 12" | 32 Hz | 0.52 | 50.2 L | 149.95 USD |
| SPX12S4 | 12" | 32 Hz | 0.52 | 50.2 L | 149.95 USD |
| WDX10-MB12-8 | 12" | 52.8 Hz | 0.38 | 44.9 L | 349.98 USD |
| WDX12G2.2 | 12" | 32 Hz | 0.52 | 50.2 L | 469.95 USD |
| WDX12G2R.2 | 12" | 30.9 Hz | 0.91 | 33.1 L | 369.98 USD |
| WDX12G2R.4 | 12" | 33.6 Hz | 0.976 | 22.2 L | 369.98 USD |
| WDX12G3.4 | 12" | 31.6 Hz | 0.62 | 112.7 L | 399.98 USD |
| WDX12G3R.4 | 12" | 30.2 Hz | 0.641 | 30 L | 499.98 USD |
| WDX12G5.2 | 12" | 39 Hz | 0.529 | 21 L | 499.98 USD |
| WDX12G5R.2 | 12" | 30.2 Hz | 0.48 | 20.7 L | 649.98 USD |
| WDX12G5R.4 | 12" | 31.5 Hz | 0.494 | 23 L | 649.98 USD |
| WDX9MB12 | 12" | 32 Hz | 0.52 | 50.2 L | 229.98 USD |
| WDXPRO-MB12-4 | 12" | 64.7 Hz | 0.34 | 18.7 L | 499.98 USD |
| WDXPRO-MBN12-8 | 12" | 59 Hz | 0.38 | 32.6 L | 469.98 USD |
| X-W12D4 | 12" | 30.3 Hz | 0.526 | 53.1 L | 149.98 USD |
| G7 15.1 | 15" | 24.5 Hz | 0.389 | 48.5 L | 1249.98 USD |
| G7 15.2 | 15" | 23.5 Hz | 0.465 | 79.8 L | 1249.98 USD |
| WDX15G2R.2 | 15" | 29.5 Hz | 0.99 | 58.4 L | 399.98 USD |
| WDX15G2R.4 | 15" | 31.2 Hz | 0.967 | 65.6 L | 399.98 USD |
| WDX15G3R.4 | 15" | 29.5 Hz | 0.749 | 70.2 L | 599.98 USD |
| WDX15G5.2 | 15" | 37.9 Hz | 0.569 | 44.4 L | 599.98 USD |
| WDX15G5.4 | 15" | 39.2 Hz | 0.56 | 48.1 L | 599.98 USD |
| WDX15G5R.2 | 15" | 28.9 Hz | 0.54 | 50.5 L | 699.98 USD |
| WDX15G5R.4 | 15" | 30.7 Hz | 0.578 | 57.9 L | 699.98 USD |
| G7 18.1 | 18" | 27 Hz | 0.611 | 106.7 L | 1399.98 USD |
| WDX18G5R.2 | 18" | 27.4 Hz | 0.64 | 99.5 L | 899.98 USD |
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