DAS Audio S1846 vp2
Thiele-Small parameters
| Nominal size | 18" |
|---|---|
| Impedance | 8 Ω |
| Fs | 29.6 Hz |
| Qts | 0.298 |
| Qes | 0.348 |
| Qms | 2.076 |
| Vas | 384 L |
| Sd | 1164.2 cm² |
| Xmax | 8 mm |
| Re | 6.19 Ω |
| Bl | 21.8 T·m |
| Mms | 143 g |
| Pe | 550 W |
| Sensitivity | 97.7 dB |
Alignment hint
| EBP | 85 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 82.9 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 |
|---|---|---|---|---|---|---|---|---|
| Faital PRO 18FH510 | 30 +0.4 | 0.29 -0.01 | 411.9 +27.9 | 9.25 +1.25 | 98 +0.3 | close | + | |
| RCF L 18P200N vp tlhp | 28 -1.6 | 0.306 +0.01 | 380 -4 | 9.8 +1.8 | 97.2 -0.5 | close | + | |
| RCF L 18P200N | 28 -1.6 | 0.306 +0.01 | 363 -21 | 9.8 +1.8 | 97 -0.7 | close | + | |
| Eminence Kappa Pro 18LF2 | 32 +2.4 | 0.33 +0.03 | 391.61 +7.61 | 8 = | 98 +0.3 | close | + | |
| Faital PRO 18FH510 | 30 +0.4 | 0.26 -0.04 | 391.4 +7.4 | 9.45 +1.45 | 98 +0.3 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Precision Devices PD186 | 27 -2.6 | 0.312 +0.01 | 353 -31 | 8 = | 97 -0.7 | close | 16 Ω vs 8 Ω: amp load changes | + |
| Monacor SP-18/600FH | 30 +0.4 | 0.327 +0.03 | 404 +20 | 9.3 +1.3 | 99 +1.3 | close | + | |
| RCF L 18P400 | 29 -0.6 | 0.279 -0.02 | 340 -44 | 8.8 +0.8 | 98.5 +0.8 | close | + | |
| RCF LF18G400 | 28 -1.6 | 0.27 -0.03 | 360 -24 | 9 +1 | 97.5 -0.2 | close | + | |
| RCF LF 18G400 | 28 -1.6 | 0.273 -0.02 | 360 -24 | 9 +1 | 98.3 +0.6 | close | + |
Compare the closest 3 against the S1846 vp2 →
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.