SB Acoustics SB34NRX75-6 vp
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 22.2 Hz |
| Qts | 0.444 |
| Qes | 0.489 |
| Qms | 4.88 |
| Vas | 240 L |
| Sd | 508 cm² |
| Xmax | 11 mm |
| Re | 4.2 Ω |
| Bl | 9.6 T·m |
| Mms | 77.8 g |
| Pe | 200 W |
| Sensitivity | 92 dB |
Alignment hint
| EBP | 45 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 156.2 L |
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 |
|---|---|---|---|---|---|---|---|---|
| Peerless 831857 | 24 +1.8 | 0.433 -0.01 | 210 -30 | 9 -2 | 91.3 -0.7 | close | Xmax 9 mm < 11 mm: lower excursion-limited SPL | + |
| SB Acoustics SB34NRX75-6 | 19 -3.2 | 0.397 -0.05 | 260 +20 | 11 = | 91 -1 | close | + | |
| Davis 31ST12M | 24 +1.8 | 0.399 -0.04 | 260 +20 | 8.9 -2.1 | 91.6 -0.4 | close | 100 W vs 200 W: lower power handling · Xmax 8.9 mm < 11 mm: lower excursion-limited SPL | + |
| Davis 31ST12M v2011 | 24 +1.8 | 0.399 -0.04 | 260 +20 | 8.9 -2.1 | 91.6 -0.4 | close | 100 W vs 200 W: lower power handling · Xmax 8.9 mm < 11 mm: lower excursion-limited SPL | + |
| Peerless 315SWR | 24 +1.8 | 0.433 -0.01 | 210 -30 | 8 -3 | 91.3 -0.7 | usable | Xmax 8 mm < 11 mm: lower excursion-limited SPL | + |
| SB Acoustics SB34NRX75-6 vp fx | 22.9 +0.7 | 0.496 +0.05 | 181.3 -58.7 | 11 = | 90.6 -1.4 | usable | + | |
| Peerless SLS315 | 24.4 +2.2 | 0.452 +0.01 | 205.2 -34.8 | 7.8 -3.2 | 91.4 -0.6 | usable | 100 W vs 200 W: lower power handling · Xmax 7.8 mm < 11 mm: lower excursion-limited SPL | + |
| Audax 180040A | 22.4 +0.2 | 0.392 -0.05 | 239.6 -0.4 | 8 -3 | 88.7 -3.3 | usable | 16 Ω vs 8 Ω: amp load changes · 150 W vs 200 W: lower power handling · Xmax 8 mm < 11 mm: lower excursion-limited SPL | + |
| JBL 123A | 25 +2.8 | 0.49 +0.05 | 235 -5 | 7.9 -3.1 | 93.1 +1.1 | usable | 100 W vs 200 W: lower power handling · Xmax 7.9 mm < 11 mm: lower excursion-limited SPL | + |
| JBL 2213H | 25 +2.8 | 0.49 +0.05 | 235 -5 | 7.9 -3.1 | 93.1 +1.1 | usable | 75 W vs 200 W: lower power handling · Xmax 7.9 mm < 11 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the SB34NRX75-6 vp →
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.