SB Acoustics SB34NRX75-16
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 16 Ω |
| Fs | 25 Hz |
| Qts | 0.714 |
| Qes | 0.8 |
| Qms | 6.65 |
| Vas | 205 L |
| Sd | 508 cm² |
| Xmax | 9.7 mm |
| Re | 14 Ω |
| Bl | 14 T·m |
| Mms | 71.5 g |
| Pe | 120 W |
| Sensitivity | 85.6 dB |
Alignment hint
| EBP | 31 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | Qts too high |
EBP < 50: favours a sealed (closed) 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 |
|---|---|---|---|---|---|---|---|---|
| GR Research SW-12-16FR | 23.8 -1.2 | 0.748 +0.03 | 145.9 -59.1 | 9.8 +0.1 | 82.4 -3.2 | usable | + | |
| AE Speakers DIPOLE 12-D4 | 25.9 +0.9 | 0.685 -0.03 | 273 +68 | 10 +0.3 | 94.2 +8.6 | usable | 4 Ω vs 16 Ω: amp load changes | + |
| NHT MAD1259 | 20.1 -4.9 | 0.576 -0.14 | 195.1 -9.9 | 13 +3.3 | 89.3 +3.7 | usable | 4 Ω vs 16 Ω: amp load changes | + |
| AE Speakers IB12HT-8 | 16.8 -8.2 | 0.642 -0.07 | 179.5 -25.5 | 16.5 +6.8 | 84.2 -1.4 | usable | 8 Ω vs 16 Ω: amp load changes | + |
| AE Speakers IB12HT-4 | 16.8 -8.2 | 0.642 -0.07 | 179.5 -25.5 | 18.5 +8.8 | 87.1 +1.5 | usable | 4 Ω vs 16 Ω: amp load changes | + |
| Kenwood RD 30 FU 120-F | 31.6 +6.6 | 0.879 +0.17 | 206.3 +1.3 | 8 -1.7 | 89.8 +4.2 | usable | 8 Ω vs 16 Ω: amp load changes · Xmax 8 mm < 9.7 mm: lower excursion-limited SPL | + |
| Pioneer TS-W306R | 24.6 -0.4 | 0.815 +0.1 | 102.1 -102.9 | 11.6 +1.9 | 87.9 +2.3 | usable | 4 Ω vs 16 Ω: amp load changes | + |
| Samy Speaker LW1200 v1 | 27.1 +2.1 | 0.754 +0.04 | 159.6 -45.4 | 4.5 -5.2 | 87 +1.4 | usable | Xmax 4.5 mm < 9.7 mm: lower excursion-limited SPL | + |
| JL Audio 12W1-8 | 24 -1 | 0.49 -0.22 | 177.29 -27.71 | 7.874 -1.83 | 88.6 +3 | usable | 8 Ω vs 16 Ω: amp load changes · Xmax 7.874 mm < 9.7 mm: lower excursion-limited SPL | + |
| SB Acoustics SB34NRX75-6 vp fx | 22.9 -2.1 | 0.496 -0.22 | 181.3 -23.7 | 11 +1.3 | 90.6 +5 | usable | 8 Ω vs 16 Ω: amp load changes | + |
Compare the closest 3 against the SB34NRX75-16 →
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.