Beyma 118Nd/W
Thiele-Small parameters
| Nominal size | 18" |
|---|---|
| Impedance | 8 Ω |
| Fs | 36 Hz |
| Qts | 0.398 |
| Qes | 0.41 |
| Qms | 14.1 |
| Vas | 249 L |
| Sd | 1300 cm² |
| Xmax | 7 mm |
| Re | 6.1 Ω |
| Bl | 25 T·m |
| Mms | 186 g |
| Pe | 700 W |
| Sensitivity | 97.7 dB |
Alignment hint
| EBP | 88 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 115.5 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 |
|---|---|---|---|---|---|---|---|---|
| PHL Audio 7090 | 36 = | 0.386 -0.01 | 260 +11 | 8 +1 | 98.2 +0.5 | close | + | |
| Faital PRO 18HP1010 | 35 -1 | 0.4 = | 240.1 -8.9 | 9.75 +2.75 | 98 +0.3 | close | + | |
| Turbosound TS-18SW700/8A | 35 -1 | 0.433 +0.03 | 250 +1 | 7.5 +0.5 | 97.7 = | close | + | |
| Beyma 18LEX1000/Nd | 34 -2 | 0.391 -0.01 | 260 +11 | 9.4 +2.4 | 97.8 +0.1 | close | + | |
| PHL Audio 7030 | 34 -2 | 0.378 -0.02 | 260 +11 | 7.8 +0.8 | 97.6 -0.1 | close | + | |
| PHL Audio 7081 | 34 -2 | 0.409 +0.01 | 267.6 +18.6 | 7.5 +0.5 | 97.3 -0.4 | close | + | |
| Beyma 18LEX1000Fe | 34 -2 | 0.38 -0.02 | 250 +1 | 11 +4 | 98 +0.3 | close | + | |
| Beyma 18LEX1000Nd | 34 -2 | 0.39 -0.01 | 260 +11 | 11 +4 | 98 +0.3 | close | + | |
| PHL Audio 7050 | 36 = | 0.369 -0.03 | 260 +11 | 7.5 +0.5 | 99.3 +1.6 | close | + | |
| Fane SOVEREIGN PRO 18-800 P | 33 -3 | 0.386 -0.01 | 258 +9 | 7.5 +0.5 | 96.4 -1.3 | close | + |
Compare the closest 3 against the 118Nd/W →
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.