Goodmans AXIOM 201
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 42.5 Hz |
| Qts | 0.421 |
| Qes | 0.493 |
| Qms | 2.891 |
| Vas | 157.7 L |
| Sd | 549.5 cm² |
| Xmax | 2.5 mm |
| Re | 5.49 Ω |
| Bl | 10.6 T·m |
| Mms | 37.6 g |
| Pe | 30 W |
| Sensitivity | 97.5 dB |
Alignment hint
| EBP | 86 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 86.6 L |
EBP 50-100: works in either a sealed or ported 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 |
|---|---|---|---|---|---|---|---|---|
| Eminence BETA 12CX | 43 +0.5 | 0.474 +0.05 | 161 +3.3 | 3.5 +1 | 97.5 = | close | + | |
| JBL 2125 | 45 +2.5 | 0.45 +0.03 | 135.9 -21.8 | 2.5 = | 97.2 -0.3 | close | + | |
| JBL D123 | 45 +2.5 | 0.45 +0.03 | 135.9 -21.8 | 2.5 = | 97.2 -0.3 | close | + | |
| Monacor SP-300PA | 40 -2.5 | 0.435 +0.01 | 150 -7.7 | 3.3 +0.8 | 95.3 -2.2 | close | + | |
| Philips AD12202/M8 | 45.6 +3.1 | 0.419 = | 138 -19.7 | 4 +1.5 | 96.8 -0.7 | close | + | |
| Eminence DELTALITE II 2512 | 44 +1.5 | 0.406 -0.01 | 134.9 -22.8 | 4.9 +2.4 | 97.9 +0.4 | close | + | |
| Eminence DELTALITE II 2512 v2014 | 44 +1.5 | 0.406 -0.01 | 134.9 -22.8 | 4.9 +2.4 | 97.9 +0.4 | close | + | |
| Tannoy 3149R | 38 -4.5 | 0.436 +0.02 | 138 -19.7 | 2.6 +0.1 | 95.2 -2.3 | close | + | |
| Klipsch K28E | 35.1 -7.4 | 0.441 +0.02 | 152.7 -5 | 4 +1.5 | 96.5 -1 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Monacor SP-30/200PA | 44 +1.5 | 0.386 -0.03 | 120 -37.7 | 2.5 = | 96.8 -0.7 | close | + |
Compare the closest 3 against the AXIOM 201 →
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.