Radian Audio Speaker Drivers
Radian Audio is represented in the Load Forge catalog by 10 speaker drivers, covering 6.5" to 18". Resonance (Fs) spans 28–84 Hz and total Q (Qts) 0.23–0.49, 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
10
Diameter
6.5"–18"
Fs Range
28–84 Hz
Qts Range
0.23–0.49
Price Range
269–682.22
All Radian Audio Speaker Drivers — parameters & designs
| Model | Size | Fs | Qts | Vas | Price |
|---|---|---|---|---|---|
| 6CRF5130 | 6.5" | 84 Hz | 0.49 | 7.3 L | 369.95 EUR |
| 6CRN38LT6 | 6.5" | 82 Hz | 0.35 | 9.3 L | 469.95 EUR |
| 5208B | 8" | 75 Hz | 0.28 | 12 L | 269.00 USD |
| 12CRF6430 | 12" | 48 Hz | 0.465 | 76 L | 499.95 EUR |
| 5212B | 12" | 55 Hz | 0.31 | 40 L | 399.00 USD |
| 5312 | 12" | 50 Hz | 0.31 | 42 L | 380.00 USD |
| 2216 | 15" | 28 Hz | 0.32 | 220 L | 682.22 EUR |
| 5215B | 15" | 39 Hz | 0.29 | 160 L | 595.00 USD |
| 5215Neo | 15" | 44 Hz | 0.23 | 175 L | — |
| 2218 | 18" | 35 Hz | 0.3 | 170 L | 391.84 EUR |
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