SB Audience ROSSO-18SW650
Thiele-Small parameters
| Nominal size | 18" |
|---|---|
| Impedance | 8 Ω |
| Fs | 31 Hz |
| Qts | 0.418 |
| Qes | 0.44 |
| Qms | 8.32 |
| Vas | 304.3 L |
| Sd | 1256.6 cm² |
| Xmax | 9 mm |
| Re | 5 Ω |
| Bl | 20.6 T·m |
| Mms | 191.7 g |
| Pe | 650 W |
| Sensitivity | 97.2 dB |
Alignment hint
| EBP | 70 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 163.5 L |
EBP 50-100: works in either a sealed or ported alignment.
Rules of thumb from T/S parameters only. Verify against a real simulation before cutting wood.
Substitute candidates
| Driver | Fs (Hz) | Qts | Vas (L) | Xmax (mm) | Sens (dB) | Fit | Notes | Compare |
|---|---|---|---|---|---|---|---|---|
| Beyma 18G550 v2018 | 33 +2 | 0.396 -0.02 | 290 -14.3 | 9 = | 97.5 +0.3 | close | + | |
| Beyma 18G550/S-8 | 33 +2 | 0.396 -0.02 | 290 -14.3 | 9.3 +0.3 | 97.5 +0.3 | close | + | |
| Dayton Audio APOLLO 18F | 32 +1 | 0.401 -0.02 | 287.7 -16.6 | 10.6 +1.6 | 96.4 -0.8 | close | + | |
| Beyma 18G550 (prodance) | 29.5 -1.5 | 0.382 -0.04 | 291 -13.3 | 9 = | 96.7 -0.5 | close | + | |
| Selenium 18SWS1100 | 34 +3 | 0.447 +0.03 | 316 +11.7 | 9.3 +0.3 | 97.8 +0.6 | close | + | |
| Beyma 18G40 | 31 = | 0.407 -0.01 | 323 +18.7 | 7 -2 | 96.9 -0.3 | close | Xmax 7 mm < 9 mm: lower excursion-limited SPL | + |
| McCauley 6152-8 | 30 -1 | 0.434 +0.02 | 354 +49.7 | 12 +3 | 97.1 -0.1 | close | + | |
| Eminence KILOMAX PRO 18 A v2016 | 32 +1 | 0.467 +0.05 | 331.5 +27.2 | 10 +1 | 97.4 +0.2 | close | + | |
| Beyma 18LEX1200FE | 32 +1 | 0.378 -0.04 | 277 -27.3 | 11 +2 | 97.4 +0.2 | close | + | |
| Peavey LOW RIDER 18 | 28.9 -2.1 | 0.429 +0.01 | 288 -16.3 | 9.6 +0.6 | 93.7 -3.5 | close | + |
Compare the closest 3 against the ROSSO-18SW650 →
Ranked on parameter similarity only (Qts, Fs, Vas, Xmax, sensitivity). Same nominal size required. A hint, not a simulation, model the swap before cutting or buying.
Used in enclosures (0)
No enclosure in the catalog uses this driver yet.