Stereo Integrity HT 18
Thiele-Small parameters
| Nominal size | 18" |
|---|---|
| Impedance | 4 Ω |
| Fs | 17 Hz |
| Qts | 0.383 |
| Qes | 0.41 |
| Qms | 5.8 |
| Vas | 411.9 L |
| Sd | 1178.4 cm² |
| Xmax | 25.1 mm |
| Re | 3.5 Ω |
| Bl | 19.4 T·m |
| Mms | 414.2 g |
| Pe | 2000 W |
| Sensitivity | 92.5 dB |
Alignment hint
| EBP | 41 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 171 L |
EBP < 50: favours a sealed (closed) 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 |
|---|---|---|---|---|---|---|---|---|
| CSS Audio Maelstrom 18 DVC by Exodus Audio | 17.4 +0.4 | 0.376 -0.01 | 313 -98.9 | 14.7 -10.4 | 91.2 -1.3 | usable | 1000 W vs 2000 W: lower power handling · Xmax 14.7 mm < 25.1 mm: lower excursion-limited SPL | + |
| Stereo Integrity HST-18 Dual 2 Ohms | 16.4 -0.6 | 0.388 +0.01 | 267 -144.9 | 19 -6.1 | 89.7 -2.8 | usable | Xmax 19 mm < 25.1 mm: lower excursion-limited SPL | + |
| Stereo Integrity HST-18 MKII | 15.6 -1.4 | 0.327 -0.06 | 307 -104.9 | 19 -6.1 | 90.4 -2.1 | usable | Xmax 19 mm < 25.1 mm: lower excursion-limited SPL | + |
| Stereo Integrity HST-18 MkIII | 14.8 -2.2 | 0.357 -0.03 | 284 -127.9 | 19 -6.1 | 89.5 -3 | usable | Xmax 19 mm < 25.1 mm: lower excursion-limited SPL | + |
| Dayton Audio RSS460HO-4 | 19.6 +2.6 | 0.387 = | 298 -113.9 | 12.8 -12.3 | 92.9 +0.4 | usable | 900 W vs 2000 W: lower power handling · Xmax 12.8 mm < 25.1 mm: lower excursion-limited SPL | + |
| BMS 18N862 vp | 24.8 +7.8 | 0.383 = | 345.6 -66.3 | 16.2 -8.9 | 94.8 +2.3 | usable | 8 Ω vs 4 Ω: amp load changes · 1500 W vs 2000 W: lower power handling · Xmax 16.2 mm < 25.1 mm: lower excursion-limited SPL | + |
| Aura Sound NS18-992-4A | 20 +3 | 0.47 +0.09 | 322 -89.9 | 14.5 -10.6 | 93.2 +0.7 | usable | 800 W vs 2000 W: lower power handling · Xmax 14.5 mm < 25.1 mm: lower excursion-limited SPL | + |
| BMS 18N860 | 24 +7 | 0.372 -0.01 | 304 -107.9 | 15 -10.1 | 93.7 +1.2 | usable | 8 Ω vs 4 Ω: amp load changes · 1500 W vs 2000 W: lower power handling · Xmax 15 mm < 25.1 mm: lower excursion-limited SPL | + |
| BMS 18N862 | 25.1 +8.1 | 0.34 -0.04 | 312 -99.9 | 19 -6.1 | 95 +2.5 | usable | 8 Ω vs 4 Ω: amp load changes · 1500 W vs 2000 W: lower power handling · Xmax 19 mm < 25.1 mm: lower excursion-limited SPL | + |
| FI Audio HT-3 | 21.3 +4.3 | 0.423 +0.04 | 235.9 -176 | 17 -8.1 | 92.9 +0.4 | usable | Xmax 17 mm < 25.1 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the HT 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.