SB Acoustics SB29NRX75-6
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 8 Ω |
| Fs | 21 Hz |
| Qts | 0.356 |
| Qes | 0.38 |
| Qms | 5.7 |
| Vas | 102 L |
| Sd | 312 cm² |
| Xmax | 11 mm |
| Re | 4.2 Ω |
| Bl | 10.6 T·m |
| Mms | 76.8 g |
| Pe | 200 W |
| Sensitivity | 88.7 dB |
Alignment hint
| EBP | 55 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 34.6 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 |
|---|---|---|---|---|---|---|---|---|
| Accuton AS250-8-552 v2018 | 22 +1 | 0.353 = | 119 +17 | 9 -2 | 87.6 -1.1 | close | Xmax 9 mm < 11 mm: lower excursion-limited SPL | + |
| Peerless XXLS-830951 | 21 = | 0.308 -0.05 | 103 +1 | 10.1 -0.9 | 91.6 +2.9 | close | 4 Ω vs 8 Ω: amp load changes · Xmax 10.1 mm < 11 mm: lower excursion-limited SPL | + |
| Volt SB2550 | 21 = | 0.288 -0.07 | 111 +9 | 10.4 -0.6 | 88 -0.7 | close | Xmax 10.4 mm < 11 mm: lower excursion-limited SPL | + |
| Purifi Audio PTT10.0X04-NAB-01 | 20 -1 | 0.292 -0.06 | 113 +11 | 10.8 -0.2 | 89 +0.3 | close | Xmax 10.8 mm < 11 mm: lower excursion-limited SPL | + |
| SB Acoustics SB29NRX75-8 | 26 +5 | 0.37 +0.01 | 85.6 -16.4 | 11 = | 89 +0.3 | close | + | |
| Peerless NE265W-08 | 23 +2 | 0.301 -0.05 | 97.2 -4.8 | 9.4 -1.6 | 88.9 +0.2 | usable | Xmax 9.4 mm < 11 mm: lower excursion-limited SPL | + |
| Vifa NE-265W-08 | 23 +2 | 0.301 -0.05 | 97.2 -4.8 | 9.4 -1.6 | 88.9 +0.2 | usable | Xmax 9.4 mm < 11 mm: lower excursion-limited SPL | + |
| Kartesian SUB265_VKI-S | 22 +1 | 0.443 +0.09 | 108.4 +6.4 | 16 +5 | 89.6 +0.9 | usable | 4 Ω vs 8 Ω: amp load changes | + |
| Thiel TSW 10.1 vp | 18 -3 | 0.397 +0.04 | 94 -8 | 9.4 -1.6 | 89 +0.3 | usable | 4 Ω vs 8 Ω: amp load changes · 100 W vs 200 W: lower power handling · Xmax 9.4 mm < 11 mm: lower excursion-limited SPL | + |
| Scan-Speak 28W/8878T01 | 22 +1 | 0.312 -0.04 | 116 +14 | 7.5 -3.5 | 88.7 = | usable | Xmax 7.5 mm < 11 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the SB29NRX75-6 →
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.