JBL 2122H
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 8 Ω |
| Fs | 40 Hz |
| Qts | 0.229 |
| Qes | 0.26 |
| Qms | 1.9 |
| Vas | 65.1 L |
| Sd | 324.5 cm² |
| Xmax | 3.1 mm |
| Re | 5.8 Ω |
| Bl | 14.2 T·m |
| Mms | 35.9 g |
| Pe | 100 W |
| Sensitivity | 95.4 dB |
Alignment hint
| EBP | 154 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 7.6 L |
EBP > 100: favours a ported (bass-reflex) alignment.
Rules of thumb from T/S parameters only. Verify against a real simulation before cutting wood.
Substitute candidates
| Driver | Fs (Hz) | Qts | Vas (L) | Xmax (mm) | Sens (dB) | Fit | Notes | Compare |
|---|---|---|---|---|---|---|---|---|
| AE Speakers TD10M | 40.6 +0.6 | 0.235 +0.01 | 59.1 -6 | 6 +2.9 | 94.7 -0.7 | close | + | |
| AE Speakers TD10M-8 | 40.1 +0.1 | 0.238 +0.01 | 59.2 -5.9 | 6 +2.9 | 94.5 -0.9 | close | + | |
| Beyma 10WRS300 | 41 +1 | 0.276 +0.05 | 66.5 +1.4 | 5.8 +2.7 | 95.1 -0.3 | close | + | |
| Beyma 10LW30/N | 38 -2 | 0.234 +0.01 | 56 -9.1 | 7 +3.9 | 94.2 -1.2 | close | + | |
| Beyma 10G200 | 45 +5 | 0.251 +0.02 | 56.1 -9 | 4.5 +1.4 | 96.2 +0.8 | usable | + | |
| Eminence KAPPALITE 3010LF-4 | 40 = | 0.251 +0.02 | 53.5 -11.6 | 8.1 +5 | 96.4 +1 | usable | 4 Ω vs 8 Ω: amp load changes | + |
| Beyma 10G150 | 47 +7 | 0.246 +0.02 | 75 +9.9 | 3.7 +0.6 | 97 +1.6 | usable | + | |
| Eminence KAPPA PRO 10 LF | 39 -1 | 0.281 +0.05 | 73 +7.9 | 7.2 +4.1 | 95.4 = | usable | + | |
| Beyma 10M250 | 50 +10 | 0.214 -0.02 | 64 -1.1 | 3.5 +0.4 | 99 +3.6 | usable | + | |
| Eminence KAPPALITE 3010 LF | 38.7 -1.3 | 0.273 +0.04 | 62.4 -2.7 | 8.5 +5.4 | 93.5 -1.9 | usable | + |
Compare the closest 3 against the 2122H →
Ranked on parameter similarity only (Qts, Fs, Vas, Xmax, sensitivity). Same nominal size required. A hint, not a simulation, model the swap before cutting or buying.
Used in enclosures (0)
No enclosure in the catalog uses this driver yet.