JBL 2121
Paramètres Thiele-Small
| Taille nominale | 10" |
|---|---|
| Impédance | 8 Ω |
| Fs | 35 Hz |
| Qts | 0.193 |
| Qes | 0.2 |
| Qms | 5.5 |
| Vas | 110.4 L |
| Sd | 316.1 cm² |
| Xmax | 1.5 mm |
| Re | 6.8 Ω |
| Bl | 14 T·m |
| Mms | 26.2 g |
| Pe | 50 W |
| Sensibilité | 96.4 dB |
Indication d'alignement
| EBP | 175 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 8.9 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 2121H | 35 = | 0.165 -0.03 | 110.4 = | 1.5 = | 97.7 +1.3 | close | + | |
| Klipsch K1089-AV | 31 -4 | 0.216 +0.02 | 106.2 -4.2 | 4.4 +2.9 | 94.8 -1.6 | usable | + | |
| Conrad DS-100i | 22.5 -12.5 | 0.188 -0.01 | 112.2 +1.8 | 1.5 = | 93.6 -2.8 | usable | 4 Ω vs 8 Ω: amp load changes | + |
| Audax HIF24HS | 33.6 -1.4 | 0.274 +0.08 | 117 +6.6 | 3.5 +2 | 94.9 -1.5 | usable | 30 W vs 50 W: lower power handling | + |
| David Eden EC1060XS8 | 39 +4 | 0.18 -0.01 | 78 -32.4 | 4.3 +2.8 | 99 +2.6 | usable | 4 Ω vs 8 Ω: amp load changes | + |
| Fostex FW 220 | 29 -6 | 0.195 = | 76 -34.4 | 3.7 +2.2 | 92.5 -3.9 | usable | + | |
| Audio Nirvana SUPER CAST FRAME 10 | 34 -1 | 0.254 +0.06 | 173 +62.6 | 3 +1.5 | 96.4 = | usable | 30 W vs 50 W: lower power handling | + |
| JBL LE111A | 25 -10 | 0.175 -0.02 | 101.9 -8.5 | 4.8 +3.3 | 92.9 -3.5 | usable | + | |
| Focal 10C 012-DB | 26.3 -8.7 | 0.238 +0.04 | 134.7 +24.3 | 2.5 +1 | 93.8 -2.6 | usable | + | |
| Eminence DELTALITE 2510 | 41.2 +6.2 | 0.295 +0.1 | 107.9 -2.5 | 4.2 +2.7 | 97.5 +1.1 | usable | + |
Comparer les 3 plus proches avec le 2121 →
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.