HH Electronics 1201E
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 45.5 Hz |
| Qts | 0.171 |
| Qes | 0.18 |
| Qms | 3.3 |
| Vas | 72.7 L |
| Sd | 459.9 cm² |
| Xmax | 3.3 mm |
| Re | 5.7 Ω |
| Bl | 21.3 T·m |
| Mms | 49.9 g |
| Pe | 200 W |
| Sensitivity | 99.3 dB |
Alignment hint
| EBP | 253 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 4.5 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 |
|---|---|---|---|---|---|---|---|---|
| P.Audio SN-12B | 48.4 +2.9 | 0.16 -0.01 | 68 -4.7 | 3.5 +0.2 | 98.6 -0.7 | close | + | |
| Beyma 12P80/Fe | 46 +0.5 | 0.186 +0.01 | 75.6 +2.9 | 5.6 +2.3 | 99.8 +0.5 | close | + | |
| JBL 2254J | 46.6 +1.1 | 0.159 -0.01 | 73.6 +0.9 | 3.9 +0.6 | 97 -2.3 | close | 16 Ω vs 8 Ω: amp load changes | + |
| Oberton 12NB400 | 43.58 -1.92 | 0.18 +0.01 | 70.45 -2.25 | 5.25 +1.95 | 98 -1.3 | close | + | |
| B&C 12 NW 76 | 40 -5.5 | 0.163 -0.01 | 76 +3.3 | 4.8 +1.5 | 98.3 -1 | close | + | |
| BMS 12S320 | 45.4 -0.1 | 0.2 +0.03 | 69.5 -3.2 | 4.5 +1.2 | 98 -1.3 | close | + | |
| Beyma 12P80ND V2 | 50 +4.5 | 0.163 -0.01 | 65 -7.7 | 4.5 +1.2 | 100.7 +1.4 | close | + | |
| B&C 12 NDL 76 | 50 +4.5 | 0.2 +0.03 | 73 +0.3 | 4.3 +1 | 100.1 +0.8 | close | + | |
| B&C 12NDL76 | 50 +4.5 | 0.19 +0.02 | 70 -2.7 | 6 +2.7 | 100 +0.7 | close | 4 Ω vs 8 Ω: amp load changes | + |
| 18 Sound 12MB710 | 46 +0.5 | 0.2 +0.03 | 81 +8.3 | 5 +1.7 | 100 +0.7 | close | + |
Compare the closest 3 against the 1201E →
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.