Mercuriale PTR 460 M0
Thiele-Small parameters
| Nominal size | 18" |
|---|---|
| Impedance | 8 Ω |
| Fs | 33 Hz |
| Qts | 0.419 |
| Qes | 0.44 |
| Qms | 8.91 |
| Vas | 380.9 L |
| Sd | 1164.8 cm² |
| Xmax | 4 mm |
| Re | 6.2 Ω |
| Bl | 18.4 T·m |
| Mms | 116.1 g |
| Pe | 200 W |
| Sensitivity | 98 dB |
Alignment hint
| EBP | 75 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 206.1 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 |
|---|---|---|---|---|---|---|---|---|
| Selenium 18WS600 | 33 = | 0.43 +0.01 | 375 -5.9 | 3.8 -0.2 | 96.7 -1.3 | close | Xmax 3.8 mm < 4 mm: lower excursion-limited SPL | + |
| Beyma SM118 | 30 -3 | 0.421 = | 430 +49.1 | 5.5 +1.5 | 97.2 -0.8 | close | + | |
| DAS Audio S1846 vp1 | 36.3 +3.3 | 0.403 -0.02 | 389.4 +8.5 | 8 +4 | 98.7 +0.7 | close | + | |
| Selenium WPU1805 | 34 +1 | 0.447 +0.03 | 316 -64.9 | 4.3 +0.3 | 97.1 -0.9 | close | + | |
| Sica 18 F 3 CP | 31.6 -1.4 | 0.44 +0.02 | 321 -59.9 | 6.5 +2.5 | 96.9 -1.1 | close | + | |
| Beyma 18G40 | 31 -2 | 0.407 -0.01 | 323 -57.9 | 7 +3 | 96.9 -1.1 | close | + | |
| DAS Audio G45 | 31 -2 | 0.347 -0.07 | 385 +4.1 | 4.5 +0.5 | 96.9 -1.1 | close | + | |
| Peerless FSL-1830R09-04 | 27.8 -5.2 | 0.427 +0.01 | 356 -24.9 | 8.5 +4.5 | 97.8 -0.2 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Beyma 18LX60 vp1 | 31.3 -1.7 | 0.472 +0.05 | 385 +4.1 | 9 +5 | 96.8 -1.2 | close | + | |
| Beyma 18LX60 (prodance) | 31.3 -1.7 | 0.472 +0.05 | 385.3 +4.4 | 9 +5 | 96.8 -1.2 | close | + |
Compare the closest 3 against the PTR 460 M0 →
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.