BMS 12N820
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 37.8 Hz |
| Qts | 0.16 |
| Qes | 0.16 |
| Qms | 5.3 |
| Vas | 98.7 L |
| Sd | 531 cm² |
| Xmax | 4.5 mm |
| Re | 5.7 Ω |
| Bl | 24.2 T·m |
| Mms | 72 g |
| Pe | 800 W |
| Sensibilité | 98 dB |
Indication d'alignement
| EBP | 236 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 5.3 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 |
|---|---|---|---|---|---|---|---|---|
| B&C 12 PZ 32 | 38 +0.2 | 0.193 +0.03 | 102 +3.3 | 5.5 +1 | 97.6 -0.4 | close | 400 W vs 800 W: lower power handling | + |
| B&C 12 NW 76 | 40 +2.2 | 0.163 = | 76 -22.7 | 4.8 +0.3 | 98.3 +0.3 | close | 500 W vs 800 W: lower power handling | + |
| B&C 12NW76 | 40 +2.2 | 0.16 = | 76 -22.7 | 8 +3.5 | 98.5 +0.5 | close | 500 W vs 800 W: lower power handling | + |
| Audax PR33S100 vp1 | 36.8 -1 | 0.164 = | 124.3 +25.6 | 3.8 -0.7 | 98.9 +0.9 | close | 200 W vs 800 W: lower power handling · Xmax 3.8 mm < 4.5 mm: lower excursion-limited SPL | + |
| PHL Audio 4090 | 39 +1.2 | 0.19 +0.03 | 92 -6.7 | 5.1 +0.6 | 100.6 +2.6 | usable | 4 Ω vs 8 Ω: amp load changes · 400 W vs 800 W: lower power handling | + |
| Precision Devices PD122 | 42.9 +5.1 | 0.194 +0.03 | 90 -8.7 | 5.5 +1 | 98 = | usable | 16 Ω vs 8 Ω: amp load changes · 400 W vs 800 W: lower power handling | + |
| PD PD 123C001 | 35 -2.8 | 0.144 -0.02 | 122 +23.3 | 6.4 +1.9 | 99.1 +1.1 | usable | 600 W vs 800 W: lower power handling | + |
| Precision Devices PD 123C001 | 35 -2.8 | 0.144 -0.02 | 122 +23.3 | 6.4 +1.9 | 99.1 +1.1 | usable | 600 W vs 800 W: lower power handling | + |
| PD PD 122 | 42.9 +5.1 | 0.196 +0.04 | 90 -8.7 | 4.7 +0.2 | 98.8 +0.8 | usable | 400 W vs 800 W: lower power handling | + |
| Precision Devices PD 122 | 42.9 +5.1 | 0.196 +0.04 | 90 -8.7 | 4.7 +0.2 | 98.8 +0.8 | usable | 400 W vs 800 W: lower power handling | + |
Comparer les 3 plus proches avec le 12N820 →
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.