Ciare 18.75 NDW
Thiele-Small parameters
| Nominal size | 18" |
|---|---|
| Impedance | 8 Ω |
| Fs | 35.9 Hz |
| Qts | 0.357 |
| Qes | 0.4 |
| Qms | 3.36 |
| Vas | 297 L |
| Sd | 1164.2 cm² |
| Xmax | 3 mm |
| Re | 5.72 Ω |
| Bl | 20.1 T·m |
| Mms | 125.6 g |
| Pe | 300 W |
| Sensitivity | 98.8 dB |
Alignment hint
| EBP | 90 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 101.6 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 |
|---|---|---|---|---|---|---|---|---|
| PHL Audio 7560 | 36 +0.1 | 0.36 = | 286 -11 | 6.3 +3.3 | 98.8 = | close | + | |
| Beyma 18G400 | 36 +0.1 | 0.374 +0.02 | 300 +3 | 6 +3 | 99.2 +0.4 | close | + | |
| Elokance 18WF1000SUB vp | 34 -1.9 | 0.322 -0.03 | 286.6 -10.4 | 3.9 +0.9 | 98.7 -0.1 | close | + | |
| PHL Audio 7510 | 36 +0.1 | 0.327 -0.03 | 286 -11 | 6 +3 | 99.2 +0.4 | close | + | |
| Mivoc AWX 184 MKII | 32 -3.9 | 0.36 = | 280 -17 | 5.5 +2.5 | 98 -0.8 | close | 4 Ω vs 8 Ω: amp load changes | + |
| PHL Audio 7050 | 36 +0.1 | 0.369 +0.01 | 260 -37 | 7.5 +4.5 | 99.3 +0.5 | close | + | |
| JBL 2268H | 33 -2.9 | 0.354 = | 328 +31 | 8 +5 | 98.6 -0.2 | close | + | |
| PHL Audio 7080 | 33 -2.9 | 0.347 -0.01 | 315 +18 | 8 +5 | 98.3 -0.5 | close | + | |
| JBL 2241H | 35 -0.9 | 0.4 +0.04 | 310 +13 | 7.6 +4.6 | 98.9 +0.1 | close | + | |
| PHL Audio 7090 | 36 +0.1 | 0.386 +0.03 | 260 -37 | 8 +5 | 98.2 -0.6 | close | + |
Compare the closest 3 against the 18.75 NDW →
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.