RCF L 12P48
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 19.5 Hz |
| Qts | 0.421 |
| Qes | 0.44 |
| Qms | 10 |
| Vas | 270 L |
| Sd | 483 cm² |
| Xmax | 5.5 mm |
| Re | 5 Ω |
| Bl | 10.6 T·m |
| Mms | 80.7 g |
| Pe | 75 W |
| Sensibilité | 90.6 dB |
Indication d'alignement
| EBP | 44 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 148.3 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 |
|---|---|---|---|---|---|---|---|---|
| RCF L12P48 | 19.5 = | 0.43 +0.01 | 270 = | 5.5 = | 88.3 -2.3 | close | + | |
| SB Acoustics SB34NRX75-6 | 19 -0.5 | 0.397 -0.02 | 260 -10 | 11 +5.5 | 91 +0.4 | close | + | |
| Audiotechnology FLEXUNIT 12D775210KAP Custom | 19 -0.5 | 0.388 -0.03 | 340 +70 | 8.6 +3.1 | 91.1 +0.5 | close | + | |
| Siare 31SPCT vp jmp norm | 19.3 -0.2 | 0.399 -0.02 | 254 -16 | 4 -1.5 | 88.5 -2.1 | close | Xmax 4 mm < 5.5 mm: lower excursion-limited SPL | + |
| Davis 31ST12M | 24 +4.5 | 0.399 -0.02 | 260 -10 | 8.9 +3.4 | 91.6 +1 | usable | + | |
| Davis 31ST12M v2011 | 24 +4.5 | 0.399 -0.02 | 260 -10 | 8.9 +3.4 | 91.6 +1 | usable | + | |
| Audiotechnology FLEXUNIT 12B775210KAP Custom | 19 -0.5 | 0.382 -0.04 | 340 +70 | 8.6 +3.1 | 91.2 +0.6 | usable | + | |
| Max Speaker PV-1230 8 Ohms | 20 +0.5 | 0.452 +0.03 | 317 +47 | 4 -1.5 | 90.5 -0.1 | usable | Xmax 4 mm < 5.5 mm: lower excursion-limited SPL | + |
| SB Acoustics SB34NRX75-6 vp | 22.2 +2.7 | 0.444 +0.02 | 240 -30 | 11 +5.5 | 92 +1.4 | usable | + | |
| Audax 180040A | 22.4 +2.9 | 0.392 -0.03 | 239.6 -30.4 | 8 +2.5 | 88.7 -1.9 | usable | 16 Ω vs 8 Ω: amp load changes | + |
Comparer les 3 plus proches avec le L 12P48 →
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.