P.Audio IMF HP-21W
Paramètres Thiele-Small
| Taille nominale | 21.5" |
|---|---|
| Impédance | 8 Ω |
| Fs | 36.4 Hz |
| Qts | 0.463 |
| Qes | 0.52 |
| Qms | 4.22 |
| Vas | 384.4 L |
| Sd | 1661 cm² |
| Xmax | 6.6 mm |
| Re | 5.5 Ω |
| Bl | 21.6 T·m |
| Mms | 192.3 g |
| Pe | 850 W |
| Sensibilité | 99.1 dB |
Indication d'alignement
| EBP | 70 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 288.5 L |
EBP 50-100 : fonctionne en clos ou en bass-reflex.
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 |
|---|---|---|---|---|---|---|---|---|
| Beyma 21L50 | 33 -3.4 | 0.434 -0.03 | 300 -84.4 | 7.9 +1.3 | 97 -2.1 | usable | + | |
| MC Kenzie FRL-21/1200-LF | 30 -6.4 | 0.378 -0.09 | 374 -10.4 | 9.5 +2.9 | 98 -1.1 | usable | + | |
| RCF LF 21N401 | 30 -6.4 | 0.378 -0.09 | 374 -10.4 | 10.6 +4 | 98 -1.1 | usable | + | |
| SICA 21 S 4 PL | 38.7 +2.3 | 0.431 -0.03 | 229.8 -154.6 | 6.4 -0.2 | 100 +0.9 | usable | 4 Ω vs 8 Ω: amp load changes · Xmax 6.4 mm < 6.6 mm: lower excursion-limited SPL | + |
| B&C 21 SW 115 | 32.5 -3.9 | 0.404 -0.06 | 268.7 -115.7 | 9.9 +3.3 | 99.2 +0.1 | usable | 4 Ω vs 8 Ω: amp load changes | + |
| Beyma 21PW1400FE | 30 -6.4 | 0.343 -0.12 | 401.5 +17.1 | 10 +3.4 | 98.6 -0.5 | usable | + | |
| SB Audience NERO-21SW1100D | 32 -4.4 | 0.339 -0.12 | 312.6 -71.8 | 8.1 +1.5 | 98.6 -0.5 | usable | + | |
| Beyma 21SW1600ND | 33 -3.4 | 0.382 -0.08 | 268 -116.4 | 8.9 +2.3 | 97.6 -1.5 | usable | + | |
| RCF LF 21X451 | 28 -8.4 | 0.369 -0.09 | 385 +0.6 | 13 +6.4 | 97 -2.1 | usable | + | |
| LaVoce SAF214.50 vp | 30 -6.4 | 0.401 -0.06 | 311 -73.4 | 11.6 +5 | 96.4 -2.7 | usable | + |
Comparer les 3 plus proches avec le IMF HP-21W →
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.