Audio System Speaker Drivers
Audio System is represented in the Load Forge catalog by 30 speaker drivers, covering 6.5" to 15". Resonance (Fs) spans 22.9–59.8 Hz and total Q (Qts) 0.34–1.02, 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
30
Diameter
6.5"–15"
Fs Range
22.9–59.8 Hz
Qts Range
0.34–1.02
Price Range
179–1100
All Audio System Speaker Drivers — parameters & designs
| Model | Size | Fs | Qts | Vas | Price |
|---|---|---|---|---|---|
| CO-06-D8-EVO | 6.5" | 59.8 Hz | 0.38 | 6.6 L | — |
| CO-06-DC-EVO | 6.5" | 53.8 Hz | 0.37 | 6.7 L | — |
| CO-06-EVO | 6.5" | 54.9 Hz | 0.42 | 6.4 L | — |
| CO-06-QC-EVO | 6.5" | 50.7 Hz | 0.34 | 6.2 L | — |
| HX 08 EVO | 7.5" | 36 Hz | 0.52 | 11.8 L | — |
| CO-08-DC-EVO | 8" | 42.3 Hz | 0.44 | 17 L | — |
| CO-08-EVO | 8" | 41.9 Hz | 0.44 | 20.7 L | — |
| CO-08-QC-EVO | 8" | 42 Hz | 0.49 | 19 L | — |
| M 08 EVO | 8" | 39 Hz | 0.4 | 30 L | 200.00 EUR |
| R 08 EVO | 8" | 39.9 Hz | 0.38 | 11.6 L | — |
| R 08 FLAT EVO 3-D4 | 8" | 59 Hz | 0.46 | 7.7 L | 200.00 EUR |
| HX 10 EVO | 9.5" | 35 Hz | 0.5 | 35 L | — |
| HX 10 DUST | 10" | 30 Hz | 0.4 | 35 L | 520.00 EUR |
| HX 10 FLAT EVO | 10" | 40.6 Hz | 0.68 | 20.1 L | — |
| HX 10 SQ | 10" | 27.6 Hz | 0.39 | 42 L | 249.00 EUR |
| M 10 EVO2 | 10" | 35.8 Hz | 0.45 | 25.3 L | 200.00 EUR |
| R 10 FA EVO | 10" | 38 Hz | 0.65 | 19.8 L | — |
| R 10 FLAT EVO 3-D4 | 10" | 36.8 Hz | 0.44 | 27 L | 275.00 EUR |
| X 10 EVO | 10" | 29.6 Hz | 0.36 | 14.6 L | 400.00 EUR |
| HX 12 EVO | 11" | 33 Hz | 0.51 | 35 L | — |
| H 12 EVO | 12" | 26 Hz | 0.35 | 75 L | 850.00 EUR |
| HX 12 FLAT EVO | 12" | 35.1 Hz | 0.68 | 35.7 L | — |
| M 12 EVO2 | 12" | 33 Hz | 0.43 | 58.7 L | 300.00 EUR |
| R 12 EVO | 12" | 29 Hz | 0.38 | 55 L | 375.00 EUR |
| R 12 FA EVO | 12" | 37 Hz | 1.02 | 27 L | — |
| R 12 Flat | 12" | 25.7 Hz | 0.58 | 72 L | 179.00 EUR |
| R 12 FLAT EVO 3 | 12" | 34.2 Hz | 0.55 | 49 L | — |
| X 12 EVO | 12" | 27.9 Hz | 0.37 | 41.8 L | 500.00 EUR |
| H 15 EVO | 15" | 23 Hz | 0.34 | 110 L | 1100.00 EUR |
| R 15 FA | 15" | 22.9 Hz | 0.52 | 260 L | 199.00 EUR |
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