Beyma 18P80/ND
Paramètres Thiele-Small
| Taille nominale | 18" |
|---|---|
| Impédance | 8 Ω |
| Fs | 30 Hz |
| Qts | 0.283 |
| Qes | 0.29 |
| Qms | 11.55 |
| Vas | 411 L |
| Sd | 1225 cm² |
| Xmax | 7.5 mm |
| Re | 5.1 Ω |
| Bl | 21.9 T·m |
| Mms | 144.1 g |
| Pe | 800 W |
| Sensibilité | 99.8 dB |
Indication d'alignement
| EBP | 103 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 78.4 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 |
|---|---|---|---|---|---|---|---|---|
| Faital PRO 18FH510 | 30 = | 0.29 +0.01 | 411.9 +0.9 | 9.25 +1.75 | 98 -1.8 | close | 600 W vs 800 W: lower power handling | + |
| JBL 2258H | 31 +1 | 0.265 -0.02 | 407 -4 | 8 +0.5 | 100.2 +0.4 | close | + | |
| 18 Sound 18LW800 | 29 -1 | 0.272 -0.01 | 448 +37 | 8 +0.5 | 99.8 = | close | 500 W vs 800 W: lower power handling | + |
| Electro-Voice EVX-180A | 29 -1 | 0.27 -0.01 | 416 +5 | 6.4 -1.1 | 99.5 -0.3 | close | 600 W vs 800 W: lower power handling · Xmax 6.4 mm < 7.5 mm: lower excursion-limited SPL | + |
| Electro-Voice EVX-180B | 29 -1 | 0.27 -0.01 | 416 +5 | 6.4 -1.1 | 99.5 -0.3 | close | 600 W vs 800 W: lower power handling · Xmax 6.4 mm < 7.5 mm: lower excursion-limited SPL | + |
| DAS Audio S1846 vp2 | 29.6 -0.4 | 0.298 +0.02 | 384 -27 | 8 +0.5 | 97.7 -2.1 | close | 550 W vs 800 W: lower power handling | + |
| B&C 18 RXB | 33 +3 | 0.282 = | 370 -41 | 10 +2.5 | 100.3 +0.5 | close | + | |
| Monacor SP-18/600FH | 30 = | 0.327 +0.04 | 404 -7 | 9.3 +1.8 | 99 -0.8 | close | 600 W vs 800 W: lower power handling | + |
| Faital PRO 18FH510 | 30 = | 0.26 -0.02 | 391.4 -19.6 | 9.45 +1.95 | 98 -1.8 | close | 4 Ω vs 8 Ω: amp load changes · 600 W vs 800 W: lower power handling | + |
| 18 Sound 18NLW9300 | 30 = | 0.28 = | 316 -95 | 8 +0.5 | 98.7 -1.1 | close | + |
Comparer les 3 plus proches avec le 18P80/ND →
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.