DAS Audio P-18
Thiele-Small parameters
| Nominal size | 18" |
|---|---|
| Impedance | 8 Ω |
| Fs | 36 Hz |
| Qts | 0.583 |
| Qes | 0.66 |
| Qms | 4.98 |
| Vas | 314 L |
| Sd | 1176 cm² |
| Xmax | 4.5 mm |
| Re | 6.6 Ω |
| Bl | 16.5 T·m |
| Mms | 120.7 g |
| Pe | 350 W |
| Sensitivity | 96.3 dB |
Alignment hint
| EBP | 55 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 666.6 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 |
|---|---|---|---|---|---|---|---|---|
| Peavey PRO RIDER 18 1808-8 AL CP | 36 = | 0.55 -0.03 | 296.475 -17.52 | 4.6 +0.1 | 95.6 -0.7 | close | + | |
| Peavey 1808-8 SPS BWX | 37.4 +1.4 | 0.587 = | 368 +54 | 4.6 +0.1 | 96.6 +0.3 | close | + | |
| Peavey 1801-8 v1993 | 40.2 +4.2 | 0.586 = | 321 +7 | 5 +0.5 | 98.1 +1.8 | close | + | |
| Peavey 1801-8 LT BW | 40.2 +4.2 | 0.61 +0.03 | 284.9 -29.1 | 5 +0.5 | 96.5 +0.2 | close | + | |
| Fane 18-500 | 33 -3 | 0.563 -0.02 | 346 +32 | 6.3 +1.8 | 96.9 +0.6 | close | + | |
| Fane SOVEREIGN 18-500 | 33 -3 | 0.563 -0.02 | 346 +32 | 6.3 +1.8 | 96.9 +0.6 | close | + | |
| Beyma SM118/N | 36 = | 0.492 -0.09 | 300 -14 | 5.5 +1 | 97.2 +0.9 | close | + | |
| Peerless FSL-1830R09-08 | 32.7 -3.3 | 0.587 = | 283.1 -30.9 | 9.6 +5.1 | 94.6 -1.7 | close | + | |
| P.Audio E18-400S | 33 -3 | 0.498 -0.08 | 284.4 -29.6 | 5 +0.5 | 96.1 -0.2 | close | + | |
| Eminence KILOMAX 18 | 33.8 -2.2 | 0.527 -0.06 | 281.4 -32.6 | 10 +5.5 | 96.4 +0.1 | close | + |
Compare the closest 3 against the P-18 →
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.