DAS Audio 18H
Thiele-Small parameters
| Nominal size | 18" |
|---|---|
| Impedance | 8 Ω |
| Fs | 30.2 Hz |
| Qts | 0.349 |
| Qes | 0.37 |
| Qms | 6.13 |
| Vas | 308.5 L |
| Sd | 1164 cm² |
| Xmax | 6 mm |
| Re | 6.1 Ω |
| Bl | 23.1 T·m |
| Mms | 170.6 g |
| Pe | 600 W |
| Sensitivity | 96.8 dB |
Alignment hint
| EBP | 82 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 99.4 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 7080 | 33 +2.8 | 0.347 = | 315 +6.5 | 8 +2 | 98.3 +1.5 | close | + | |
| PD PD 18BR40 | 30 -0.2 | 0.32 -0.03 | 309 +0.5 | 9.3 +3.3 | 98 +1.2 | close | + | |
| Precision Devices PD 18BR40 | 30 -0.2 | 0.32 -0.03 | 309 +0.5 | 9.3 +3.3 | 98 +1.2 | close | + | |
| Ciare 18.00 NDW1 | 29.2 -1 | 0.312 -0.04 | 296.4 -12.1 | 7 +1 | 97.1 +0.3 | close | + | |
| Beyma 18G550 (prodance) | 29.5 -0.7 | 0.382 +0.03 | 291 -17.5 | 9 +3 | 96.7 -0.1 | close | + | |
| Beyma 18GT200 v2 | 30 -0.2 | 0.322 -0.03 | 355 +46.5 | 6 = | 97.9 +1.1 | close | 250 W vs 600 W: lower power handling | + |
| BMS 18S430vv2 | 31 +0.8 | 0.34 -0.01 | 262 -46.5 | 8 +2 | 96 -0.8 | close | + | |
| Beyma 18G40 | 31 +0.8 | 0.407 +0.06 | 323 +14.5 | 7 +1 | 96.9 +0.1 | close | + | |
| Mivoc AWX 184 MKII | 32 +1.8 | 0.36 +0.01 | 280 -28.5 | 5.5 -0.5 | 98 +1.2 | close | 4 Ω vs 8 Ω: amp load changes · Xmax 5.5 mm < 6 mm: lower excursion-limited SPL | + |
| JBL 2268H | 33 +2.8 | 0.354 +0.01 | 328 +19.5 | 8 +2 | 98.6 +1.8 | close | + |
Compare the closest 3 against the 18H →
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.