SB Acoustics SB34NRX75-6
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 19 Hz |
| Qts | 0.397 |
| Qes | 0.43 |
| Qms | 5.1 |
| Vas | 260 L |
| Sd | 508 cm² |
| Xmax | 11 mm |
| Re | 4.2 Ω |
| Bl | 10.7 T·m |
| Mms | 97.6 g |
| Pe | 200 W |
| Sensitivity | 91 dB |
Alignment hint
| EBP | 44 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 119.7 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 |
|---|---|---|---|---|---|---|---|---|
| Audiotechnology FLEXUNIT 12D775210KAP Custom | 19 = | 0.388 -0.01 | 340 +80 | 8.6 -2.4 | 91.1 +0.1 | close | Xmax 8.6 mm < 11 mm: lower excursion-limited SPL | + |
| Davis 31ST12M | 24 +5 | 0.399 = | 260 = | 8.9 -2.1 | 91.6 +0.6 | close | 100 W vs 200 W: lower power handling · Xmax 8.9 mm < 11 mm: lower excursion-limited SPL | + |
| Davis 31ST12M v2011 | 24 +5 | 0.399 = | 260 = | 8.9 -2.1 | 91.6 +0.6 | close | 100 W vs 200 W: lower power handling · Xmax 8.9 mm < 11 mm: lower excursion-limited SPL | + |
| SB Acoustics SB34NRX75-6 vp | 22.2 +3.2 | 0.444 +0.05 | 240 -20 | 11 = | 92 +1 | close | + | |
| Audiotechnology FLEXUNIT 12B775210KAP Custom | 19 = | 0.382 -0.02 | 340 +80 | 8.6 -2.4 | 91.2 +0.2 | usable | Xmax 8.6 mm < 11 mm: lower excursion-limited SPL | + |
| NHT 1259 | 19 = | 0.461 +0.06 | 190 -70 | 12 +1 | 89.4 -1.6 | usable | 4 Ω vs 8 Ω: amp load changes | + |
| Audax 180040A | 22.4 +3.4 | 0.392 -0.01 | 239.6 -20.4 | 8 -3 | 88.7 -2.3 | 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 | + |
| Scan-Speak 32W/4878T00 | 18 -1 | 0.315 -0.08 | 207.1 -52.9 | 11 = | 91.7 +0.7 | usable | 4 Ω vs 8 Ω: amp load changes | + |
| Peerless 830952 | 19.1 +0.1 | 0.365 -0.03 | 159 -101 | 13 +2 | 91.5 +0.5 | usable | 4 Ω vs 8 Ω: amp load changes | + |
| Scan-Speak 32W/4878T00 v2015 | 18 -1 | 0.315 -0.08 | 203.9 -56.1 | 11.1 +0.1 | 91.7 +0.7 | usable | 4 Ω vs 8 Ω: amp load changes | + |
Compare the closest 3 against the SB34NRX75-6 →
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.