PD PD 123C001
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 35 Hz |
| Qts | 0.144 |
| Qes | 0.147 |
| Qms | 7.5 |
| Vas | 122 L |
| Sd | 547 cm² |
| Xmax | 6.4 mm |
| Re | 5.5 Ω |
| Bl | 24.2 T·m |
| Mms | 71.1 g |
| Pe | 600 W |
| Sensitivity | 99.1 dB |
Alignment hint
| EBP | 238 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 5.3 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 123C001 | 35 = | 0.144 = | 122 = | 6.4 = | 99.1 = | close | + | |
| Audax PR33S100 vp2 | 35 = | 0.136 -0.01 | 136.9 +14.9 | 3.8 -2.6 | 99.6 +0.5 | usable | 200 W vs 600 W: lower power handling · Xmax 3.8 mm < 6.4 mm: lower excursion-limited SPL | + |
| Audax PR33S100 vp1 | 36.8 +1.8 | 0.164 +0.02 | 124.3 +2.3 | 3.8 -2.6 | 98.9 -0.2 | usable | 200 W vs 600 W: lower power handling · Xmax 3.8 mm < 6.4 mm: lower excursion-limited SPL | + |
| B&C 12CXN76 | 42 +7 | 0.19 +0.05 | 120 -2 | 6 -0.4 | 98.3 -0.8 | usable | 350 W vs 600 W: lower power handling · Xmax 6 mm < 6.4 mm: lower excursion-limited SPL | + |
| BMS 12N820 | 37.8 +2.8 | 0.16 +0.02 | 98.7 -23.3 | 4.5 -1.9 | 98 -1.1 | usable | Xmax 4.5 mm < 6.4 mm: lower excursion-limited SPL | + |
| Beyma 12P80Nd | 45 +10 | 0.147 = | 95.7 -26.3 | 5.5 -0.9 | 101.5 +2.4 | usable | Xmax 5.5 mm < 6.4 mm: lower excursion-limited SPL | + |
| B&C 12NW76 | 40 +5 | 0.16 +0.02 | 76 -46 | 8 +1.6 | 98.5 -0.6 | usable | + | |
| B&C 12 PZ 32 | 38 +3 | 0.193 +0.05 | 102 -20 | 5.5 -0.9 | 97.6 -1.5 | usable | 400 W vs 600 W: lower power handling · Xmax 5.5 mm < 6.4 mm: lower excursion-limited SPL | + |
| PD PD 1225C001 | 39 +4 | 0.189 +0.05 | 156 +34 | 5.6 -0.8 | 100.6 +1.5 | usable | 300 W vs 600 W: lower power handling · Xmax 5.6 mm < 6.4 mm: lower excursion-limited SPL | + |
| Precision Devices PD 1225C001 | 39 +4 | 0.189 +0.05 | 156 +34 | 5.6 -0.8 | 100.6 +1.5 | usable | 300 W vs 600 W: lower power handling · Xmax 5.6 mm < 6.4 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the PD 123C001 →
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.