Monacor SPA-46
Paramètres Thiele-Small
| Taille nominale | 18" |
|---|---|
| Impédance | 4 Ω |
| Fs | 30 Hz |
| Qts | 0.25 |
| Qes | 0.26 |
| Qms | 6.65 |
| Vas | 285 L |
| Sd | 1180 cm² |
| Xmax | 4 mm |
| Re | 3.94 Ω |
| Bl | 23.5 T·m |
| Mms | 192.8 g |
| Pe | 300 W |
| Sensibilité | 99.8 dB |
Indication d'alignement
| EBP | 115 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 40.7 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 |
|---|---|---|---|---|---|---|---|---|
| Monacor SP-46A/500PA | 30 = | 0.25 = | 285 = | 6 +2 | 97.7 -2.1 | close | 8 Ω vs 4 Ω: amp load changes | + |
| B&C 18 PZB 100 | 30 = | 0.243 -0.01 | 297 +12 | 7.8 +3.8 | 98.8 -1 | close | 8 Ω vs 4 Ω: amp load changes | + |
| P.Audio SD-18 | 33.2 +3.2 | 0.26 +0.01 | 264.3 -20.7 | 5 +1 | 99.5 -0.3 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Oberton 18NSW700-8 | 30.5 +0.5 | 0.243 -0.01 | 309 +24 | 7.7 +3.7 | 98.6 -1.2 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Monacor SP-46/500PA | 30 = | 0.271 +0.02 | 333 +48 | 5 +1 | 98.5 -1.3 | close | 8 Ω vs 4 Ω: amp load changes | + |
| B&C 18PZB100 | 30 = | 0.24 -0.01 | 297 +12 | 8 +4 | 97 -2.8 | close | 8 Ω vs 4 Ω: amp load changes | + |
| PD PD 184 | 33.4 +3.4 | 0.266 +0.02 | 304 +19 | 7.2 +3.2 | 99.9 +0.1 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Precision Devices PD 184 | 33.4 +3.4 | 0.266 +0.02 | 304 +19 | 7.2 +3.2 | 99.9 +0.1 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Radian 2218Neo | 30 = | 0.23 -0.02 | 312 +27 | 9 +5 | 99 -0.8 | close | 8 Ω vs 4 Ω: amp load changes | + |
| B&C 18 NW 100 | 31 +1 | 0.254 = | 252 -33 | 8.7 +4.7 | 98.4 -1.4 | close | 8 Ω vs 4 Ω: amp load changes | + |
Comparer les 3 plus proches avec le SPA-46 →
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.