JBL 2121H
Paramètres Thiele-Small
| Taille nominale | 10" |
|---|---|
| Impédance | 8 Ω |
| Fs | 35 Hz |
| Qts | 0.165 |
| Qes | 0.17 |
| Qms | 5.5 |
| Vas | 110.4 L |
| Sd | 316.1 cm² |
| Xmax | 1.5 mm |
| Re | 6 Ω |
| Bl | 14.3 T·m |
| Mms | 26.2 g |
| Pe | 50 W |
| Sensibilité | 97.7 dB |
Indication d'alignement
| EBP | 206 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 6.4 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 |
|---|---|---|---|---|---|---|---|---|
| JBL 2121 | 35 = | 0.193 +0.03 | 110.4 = | 1.5 = | 96.4 -1.3 | close | + | |
| David Eden EC1060XS8 | 39 +4 | 0.18 +0.01 | 78 -32.4 | 4.3 +2.8 | 99 +1.3 | usable | 4 Ω vs 8 Ω: amp load changes | + |
| Klipsch K1089-AV | 31 -4 | 0.216 +0.05 | 106.2 -4.2 | 4.4 +2.9 | 94.8 -2.9 | usable | + | |
| Conrad DS-100i | 22.5 -12.5 | 0.188 +0.02 | 112.2 +1.8 | 1.5 = | 93.6 -4.1 | usable | 4 Ω vs 8 Ω: amp load changes | + |
| JBL LE111A | 25 -10 | 0.175 +0.01 | 101.9 -8.5 | 4.8 +3.3 | 92.9 -4.8 | usable | + | |
| Audax MHD24P66USM2CA14 | 27 -8 | 0.137 -0.03 | 157.6 +47.2 | 3.2 +1.7 | 96.5 -1.2 | usable | + | |
| Audax HIF24HS | 33.6 -1.4 | 0.274 +0.11 | 117 +6.6 | 3.5 +2 | 94.9 -2.8 | usable | 30 W vs 50 W: lower power handling | + |
| ATC PA75-234 BLCR | 27 -8 | 0.181 +0.02 | 79 -31.4 | 4 +2.5 | 92.3 -5.4 | usable | + | |
| ATC SB75-234 LC vp old stock | 26 -9 | 0.121 -0.04 | 120 +9.6 | 2.4 +0.9 | 92.6 -5.1 | usable | + | |
| Eminence DELTALITE 2510 | 41.2 +6.2 | 0.295 +0.13 | 107.9 -2.5 | 4.2 +2.7 | 97.5 -0.2 | usable | + |
Comparer les 3 plus proches avec le 2121H →
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.