Peavey 1205-8 v1993
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 55.6 Hz |
| Qts | 0.281 |
| Qes | 0.29 |
| Qms | 8.7 |
| Vas | 69 L |
| Sd | 515 cm² |
| Xmax | 4.5 mm |
| Re | 5.2 Ω |
| Bl | 16.6 T·m |
| Mms | 44.2 g |
| Pe | 350 W |
| Sensitivity | 100 dB |
Alignment hint
| EBP | 192 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 12.9 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 |
|---|---|---|---|---|---|---|---|---|
| Peavey BLACK WIDOW 1205-8 | 55.6 = | 0.28 = | 69 = | 4.5 = | 98 -2 | close | 5.2 Ω vs 8 Ω: amp load changes | + |
| 18 Sound 12ND830 | 55 -0.6 | 0.28 = | 72 +3 | 6.5 +2 | 99 -1 | close | + | |
| Ciare PW330 | 55 -0.6 | 0.282 = | 65 -4 | 3.8 -0.7 | 99.5 -0.5 | close | Xmax 3.8 mm < 4.5 mm: lower excursion-limited SPL | + |
| RCF MB 12G301 | 53 -2.6 | 0.264 -0.02 | 72 +3 | 4.8 +0.3 | 99.5 -0.5 | close | + | |
| 18 Sound 12NCX750 | 58 +2.4 | 0.296 +0.01 | 63 -6 | 4.6 +0.1 | 99.7 -0.3 | close | + | |
| B&C 12FW64 | 55 -0.6 | 0.29 +0.01 | 64 -5 | 5 +0.5 | 98 -2 | close | 250 W vs 350 W: lower power handling | + |
| LaVoce WAF123.03 | 50 -5.6 | 0.287 +0.01 | 70 +1 | 5.5 +1 | 99 -1 | close | + | |
| B&C 12NDL76 | 50 -5.6 | 0.27 -0.01 | 69 = | 7 +2.5 | 100 = | close | 16 Ω vs 8 Ω: amp load changes | + |
| Master Audio HPLSN12-500 | 52 -3.6 | 0.283 = | 65 -4 | 5 +0.5 | 97.7 -2.3 | close | + | |
| 18 Sound 12CX800 | 53 -2.6 | 0.253 -0.03 | 73 +4 | 4.7 +0.2 | 99.4 -0.6 | close | + |
Compare the closest 3 against the 1205-8 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.