PD PD 1225C001
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 39 Hz |
| Qts | 0.189 |
| Qes | 0.195 |
| Qms | 5.9 |
| Vas | 156 L |
| Sd | 549.9 cm² |
| Xmax | 5.6 mm |
| Re | 5.2 Ω |
| Bl | 17.2 T·m |
| Mms | 45.3 g |
| Pe | 300 W |
| Sensitivity | 100.6 dB |
Alignment hint
| EBP | 200 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 12 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 |
|---|---|---|---|---|---|---|---|---|
| Precision Devices PD 1225C001 | 39 = | 0.189 = | 156 = | 5.6 = | 100.6 = | close | + | |
| B&C 12CXN76 | 42 +3 | 0.19 = | 120 -36 | 6 +0.4 | 98.3 -2.3 | close | + | |
| PHL Audio 4090 | 39 = | 0.19 = | 92 -64 | 5.1 -0.5 | 100.6 = | usable | 4 Ω vs 8 Ω: amp load changes · Xmax 5.1 mm < 5.6 mm: lower excursion-limited SPL | + |
| Benett 12.200 X/N | 40 +1 | 0.181 -0.01 | 162 +6 | 3 -2.6 | 100.7 +0.1 | usable | 100 W vs 300 W: lower power handling · Xmax 3 mm < 5.6 mm: lower excursion-limited SPL | + |
| B&C 12 CXN 76 | 42 +3 | 0.195 +0.01 | 120 -36 | 4 -1.6 | 100.5 -0.1 | usable | Xmax 4 mm < 5.6 mm: lower excursion-limited SPL | + |
| B&C 12 HCX 76 | 42 +3 | 0.195 +0.01 | 118.9 -37.1 | 4 -1.6 | 100.5 -0.1 | usable | Xmax 4 mm < 5.6 mm: lower excursion-limited SPL | + |
| B&C 12 PZ 32 | 38 -1 | 0.193 = | 102 -54 | 5.5 -0.1 | 97.6 -3 | usable | Xmax 5.5 mm < 5.6 mm: lower excursion-limited SPL | + |
| RCF L 12/544 | 40 +1 | 0.224 +0.04 | 130 -26 | 4.9 -0.7 | 98.7 -1.9 | usable | 150 W vs 300 W: lower power handling · Xmax 4.9 mm < 5.6 mm: lower excursion-limited SPL | + |
| 18 Sound 12MB600 | 44 +5 | 0.18 -0.01 | 115 -41 | 4.5 -1.1 | 101 +0.4 | usable | Xmax 4.5 mm < 5.6 mm: lower excursion-limited SPL | + |
| Fostex L 362 | 35 -4 | 0.211 +0.02 | 153 -3 | 4.2 -1.4 | 97.4 -3.2 | usable | 150 W vs 300 W: lower power handling · Xmax 4.2 mm < 5.6 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the PD 1225C001 →
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.