Precision Devices PD121
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 16 Ω |
| Fs | 59 Hz |
| Qts | 0.201 |
| Qes | 0.209 |
| Qms | 4.96 |
| Vas | 54 L |
| Sd | 530 cm² |
| Xmax | 5 mm |
| Re | 5.7 Ω |
| Bl | 23.36 T·m |
| Mms | 54 g |
| Pe | 300 W |
| Sensibilité | 100 dB |
Indication d'alignement
| EBP | 282 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 4.7 L |
EBP > 100 : favorise un alignement 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 |
|---|---|---|---|---|---|---|---|---|
| RCF MB 12N405 | 52 -7 | 0.203 = | 53 -1 | 5.7 +0.7 | 99.5 -0.5 | close | 8 Ω vs 16 Ω: amp load changes | + |
| RCF MB 12N351 | 55 -4 | 0.201 = | 61 +7 | 4.7 -0.3 | 100.4 +0.4 | close | 8 Ω vs 16 Ω: amp load changes · Xmax 4.7 mm < 5 mm: lower excursion-limited SPL | + |
| RCF CX12N351 | 58 -1 | 0.2 = | 47 -7 | 6 +1 | 98.2 -1.8 | close | 8 Ω vs 16 Ω: amp load changes · 90 W vs 300 W: lower power handling | + |
| RCF CX 12N351 V2017 | 58 -1 | 0.202 = | 47 -7 | 3.6 -1.4 | 99.8 -0.2 | close | 8 Ω vs 16 Ω: amp load changes · Xmax 3.6 mm < 5 mm: lower excursion-limited SPL | + |
| B&C 12MH32 | 53 -6 | 0.19 -0.01 | 63 +9 | 5 = | 101 +1 | close | 8 Ω vs 16 Ω: amp load changes | + |
| Beyma 12P80FE V2 | 50 -9 | 0.201 = | 66.8 +12.8 | 5.2 +0.2 | 99.9 -0.1 | close | 8 Ω vs 16 Ω: amp load changes | + |
| Beyma 12MI100 | 58 -1 | 0.221 +0.02 | 64 +10 | 4.2 -0.8 | 100.4 +0.4 | close | 8 Ω vs 16 Ω: amp load changes · Xmax 4.2 mm < 5 mm: lower excursion-limited SPL | + |
| RCF LF 12N401 | 48 -11 | 0.205 = | 50 -4 | 5.2 +0.2 | 97.8 -2.2 | close | 8 Ω vs 16 Ω: amp load changes | + |
| 18 Sound 12ND940 | 49 -10 | 0.2 = | 64.8 +10.8 | 7.6 +2.6 | 100 = | close | 8 Ω vs 16 Ω: amp load changes | + |
| PD PD 121 | 59 = | 0.201 = | 54 = | 2.7 -2.3 | 100.7 +0.7 | close | 8 Ω vs 16 Ω: amp load changes · Xmax 2.7 mm < 5 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le PD121 →
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.