GRS 18PT-8
Paramètres Thiele-Small
| Taille nominale | 18" |
|---|---|
| Impédance | 8 Ω |
| Fs | 23 Hz |
| Qts | 0.547 |
| Qes | 0.58 |
| Qms | 9.59 |
| Vas | 467 L |
| Sd | 1234 cm² |
| Xmax | 7.8 mm |
| Re | 6.9 Ω |
| Bl | 19.4 T·m |
| Mms | 218.9 g |
| Pe | 350 W |
| Sensibilité | 92.5 dB |
Indication d'alignement
| EBP | 40 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 695.9 L |
EBP < 50 : favorise un alignement clos.
Rules of thumb from T/S parameters only. Verify against a real simulation before cutting wood.
Candidats de substitution
| HP | Fs (Hz) | Qts | Vas (L) | Xmax (mm) | Sens (dB) | Adéquation | Notes | Comparer |
|---|---|---|---|---|---|---|---|---|
| Zeuz DC181125ip | 22.2 -0.8 | 0.458 -0.09 | 429.3 -37.7 | 8.5 +0.7 | 95 +2.5 | usable | 4 Ω vs 8 Ω: amp load changes · 250 W vs 350 W: lower power handling | + |
| FI Audio IB318-SINGLE2 | 22.3 -0.7 | 0.652 +0.1 | 381 -86 | 12.3 +4.5 | 93.4 +0.9 | usable | 4 Ω vs 8 Ω: amp load changes | + |
| Faital PRO 18FH500 | 30 +7 | 0.53 -0.02 | 450.1 -16.9 | 9.45 +1.65 | 97 +4.5 | usable | 16 Ω vs 8 Ω: amp load changes | + |
| Mach 5 Audio MAC MAH CWA46 | 27 +4 | 0.448 -0.1 | 470.3 +3.3 | 10 +2.2 | 96.2 +3.7 | usable | + | |
| AE Speakers IB18HT-8 | 18.4 -4.6 | 0.568 +0.02 | 632.1 +165.1 | 16.7 +8.9 | 91.5 -1 | usable | + | |
| Pyle Audio PPA18 vp | 24.2 +1.2 | 0.39 -0.16 | 503.2 +36.2 | 6 -1.8 | 93.1 +0.6 | usable | 16 Ω vs 8 Ω: amp load changes · Xmax 6 mm < 7.8 mm: lower excursion-limited SPL | + |
| AE Speakers IB18HT-4ohm | 18.4 -4.6 | 0.567 +0.02 | 632.1 +165.1 | 16.7 +8.9 | 94.5 +2 | usable | 4 Ω vs 8 Ω: amp load changes | + |
| Aura Sound NS18-992-4A | 20 -3 | 0.47 -0.08 | 322 -145 | 14.5 +6.7 | 93.2 +0.7 | usable | 4 Ω vs 8 Ω: amp load changes | + |
| Dayton Audio UMII18-22 ULTIMAX II DVC | 22 -1 | 0.53 -0.02 | 248.2 -218.8 | 13.8 +6 | 90.7 -1.8 | usable | + | |
| SB Audience BIANCO-18SW500 | 30 +7 | 0.516 -0.03 | 335 -132 | 9.2 +1.4 | 95.8 +3.3 | usable | + |
Comparer les 3 plus proches avec le 18PT-8 →
Classé par similarité de paramètres uniquement (Qts, Fs, Vas, Xmax, sensibilité). Même taille nominale requise. Une indication, pas une simulation, modélisez l'échange avant de couper ou d'acheter.
Utilisé dans les caissons (0)
No enclosure in the catalog uses this driver yet.