Peavey 1201-8 v1993
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 59.7 Hz |
| Qts | 0.269 |
| Qes | 0.28 |
| Qms | 6.6 |
| Vas | 59 L |
| Sd | 515 cm² |
| Xmax | 2.6 mm |
| Re | 6.1 Ω |
| Bl | 19.1 T·m |
| Mms | 44.8 g |
| Pe | 350 W |
| Sensitivity | 99.7 dB |
Alignment hint
| EBP | 213 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 10 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 |
|---|---|---|---|---|---|---|---|---|
| RCF L 12P530 | 56 -3.7 | 0.269 = | 59 = | 3.7 +1.1 | 99.8 +0.1 | close | + | |
| RCF 12 CX251 | 60 +0.3 | 0.266 = | 62 +3 | 3.7 +1.1 | 100.6 +0.9 | close | + | |
| RCF CX 12N251 | 60 +0.3 | 0.266 = | 62 +3 | 3.7 +1.1 | 100.6 +0.9 | close | + | |
| RCF L 12L750 | 62 +2.3 | 0.271 = | 52 -7 | 3.5 +0.9 | 100.2 +0.5 | close | + | |
| Eminence PS12-200 | 56 -3.7 | 0.285 +0.02 | 61.7 +2.7 | 3 +0.4 | 98.5 -1.2 | close | 200 W vs 350 W: lower power handling | + |
| Eminence PE 12 2008 | 56 -3.7 | 0.285 +0.02 | 61.9 +2.9 | 3 +0.4 | 98.5 -1.2 | close | 200 W vs 350 W: lower power handling | + |
| PD PD 123ER | 60.5 +0.8 | 0.25 -0.02 | 51 -8 | 2.5 -0.1 | 99.9 +0.2 | close | Xmax 2.5 mm < 2.6 mm: lower excursion-limited SPL | + |
| Precision Devices PD 123ER | 60.5 +0.8 | 0.25 -0.02 | 51 -8 | 2.5 -0.1 | 99.9 +0.2 | close | Xmax 2.5 mm < 2.6 mm: lower excursion-limited SPL | + |
| RCF L12L750 | 62 +2.3 | 0.27 = | 52 -7 | 3.5 +0.9 | 98.2 -1.5 | close | + | |
| RCF MB 12G300 | 61 +1.3 | 0.301 +0.03 | 57 -2 | 4.3 +1.7 | 100.1 +0.4 | close | + |
Compare the closest 3 against the 1201-8 v1993 →
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.