Scan-Speak 32W/8878T11
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 21 Hz |
| Qts | 0.261 |
| Qes | 0.28 |
| Qms | 3.8 |
| Vas | 235 L |
| Sd | 526 cm² |
| Xmax | 7.5 mm |
| Re | 6.1 Ω |
| Bl | 16.5 T·m |
| Mms | 94.8 g |
| Pe | 350 W |
| Sensitivity | 92.1 dB |
Alignment hint
| EBP | 75 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 37.1 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 |
|---|---|---|---|---|---|---|---|---|
| Eminence W1238R | 21.5 +0.5 | 0.252 -0.01 | 236.6 +1.6 | 8.2 +0.7 | 93.6 +1.5 | close | 150 W vs 350 W: lower power handling | + |
| JBL 128-H vp ca1 | 21.2 +0.2 | 0.233 -0.03 | 222.7 -12.3 | 7.8 +0.3 | 93.1 +1 | close | 150 W vs 350 W: lower power handling | + |
| JBL 128-H vp ca2 | 21.6 +0.6 | 0.24 -0.02 | 214.6 -20.4 | 7.7 +0.2 | 93.1 +1 | close | 150 W vs 350 W: lower power handling | + |
| SB Acoustics SB34NRXL75-8 | 22 +1 | 0.275 +0.01 | 205 -30 | 9.6 +2.1 | 91.9 -0.2 | close | 200 W vs 350 W: lower power handling | + |
| JBL 128-H | 20 -1 | 0.241 -0.02 | 280.3 +45.3 | 7.9 +0.4 | 93 +0.9 | close | 150 W vs 350 W: lower power handling | + |
| JBL 2214H | 23 +2 | 0.244 -0.02 | 223.7 -11.3 | 6.6 -0.9 | 93.9 +1.8 | close | 200 W vs 350 W: lower power handling · Xmax 6.6 mm < 7.5 mm: lower excursion-limited SPL | + |
| TVM ARN 312-00/4 | 22 +1 | 0.289 +0.03 | 206 -29 | 6.4 -1.1 | 93.8 +1.7 | usable | 4 Ω vs 8 Ω: amp load changes · 100 W vs 350 W: lower power handling · Xmax 6.4 mm < 7.5 mm: lower excursion-limited SPL | + |
| Max Speaker PV-1250 8 Ohms | 21 = | 0.33 +0.07 | 238 +3 | 6 -1.5 | 91.5 -0.6 | usable | 275 W vs 350 W: lower power handling · Xmax 6 mm < 7.5 mm: lower excursion-limited SPL | + |
| Focal 12V 726 | 19 -2 | 0.267 +0.01 | 340 +105 | 9 +1.5 | 92 -0.1 | usable | 150 W vs 350 W: lower power handling | + |
| Fostex SLE 30 W | 22 +1 | 0.302 +0.04 | 293 +58 | 9.5 +2 | 92.8 +0.7 | usable | 160 W vs 350 W: lower power handling | + |
Compare the closest 3 against the 32W/8878T11 →
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.