Rockford Fosgate SVC 19 2 Ohms
Thiele-Small parameters
| Nominal size | 18" |
|---|---|
| Impedance | 2 Ω |
| Fs | 27 Hz |
| Qts | 0.31 |
| Qes | 0.37 |
| Qms | 1.92 |
| Vas | 103.4 L |
| Sd | 1472 cm² |
| Xmax | 8.1 mm |
| Re | 1.7 Ω |
| Bl | 28.2 T·m |
| Mms | 1020.7 g |
| Pe | 3000 W |
| Sensitivity | 96.1 dB |
Alignment hint
| EBP | 73 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 24.6 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 |
|---|---|---|---|---|---|---|---|---|
| Ascendant Audio 18 DUAL 2 Ohms | 29.7 +2.7 | 0.302 -0.01 | 114.3 +10.9 | 12.1 +4 | 99.4 +3.3 | usable | + | |
| Ascendant Audio 18 DUAL 1 Ohms | 29.7 +2.7 | 0.302 -0.01 | 114.3 +10.9 | 12.2 +4.1 | 102.3 +6.2 | usable | 1 Ω vs 2 Ω: amp load changes | + |
| 18 Sound 18LW2500 | 34 +7 | 0.335 +0.03 | 135 +31.6 | 9.1 +1 | 96 -0.1 | usable | 8 Ω vs 2 Ω: amp load changes · 1600 W vs 3000 W: lower power handling | + |
| PD PD 185NR1 | 34 +7 | 0.277 -0.03 | 102 -1.4 | 6.3 -1.8 | 95.1 -1 | usable | 8 Ω vs 2 Ω: amp load changes · 1400 W vs 3000 W: lower power handling · Xmax 6.3 mm < 8.1 mm: lower excursion-limited SPL | + |
| Precision Devices PD 185NR1 | 34 +7 | 0.277 -0.03 | 102 -1.4 | 6.3 -1.8 | 95.1 -1 | usable | 8 Ω vs 2 Ω: amp load changes · 1400 W vs 3000 W: lower power handling · Xmax 6.3 mm < 8.1 mm: lower excursion-limited SPL | + |
| 18 Sound 18NLW4500 | 37 +10 | 0.31 = | 127 +23.6 | 14.75 +6.65 | 96.5 +0.4 | usable | 4 Ω vs 2 Ω: amp load changes · 1800 W vs 3000 W: lower power handling | + |
| 18 Sound 18NLW9601 | 38 +11 | 0.28 -0.03 | 111 +7.6 | 14 +5.9 | 96 -0.1 | usable | 4 Ω vs 2 Ω: amp load changes · 1800 W vs 3000 W: lower power handling | + |
| 18 Sound 18NLW9601C | 38 +11 | 0.34 +0.03 | 99 -4.4 | 14 +5.9 | 95 -1.1 | usable | 8 Ω vs 2 Ω: amp load changes · 1800 W vs 3000 W: lower power handling | + |
| B&C 18SW115 | 34 +7 | 0.3 -0.01 | 149.1 +45.7 | 14 +5.9 | 96 -0.1 | usable | 4 Ω vs 2 Ω: amp load changes · 1700 W vs 3000 W: lower power handling | + |
| Oberton 18NXB1601 | 34.6 +7.6 | 0.286 -0.02 | 146.2 +42.8 | 8.2 +0.1 | 96.9 +0.8 | usable | 8 Ω vs 2 Ω: amp load changes · 1600 W vs 3000 W: lower power handling | + |
Compare the closest 3 against the SVC 19 2 Ohms →
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.