ATC SB75-234 LC vp old stock
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 8 Ω |
| Fs | 26 Hz |
| Qts | 0.121 |
| Qes | 0.27 |
| Qms | 0.22 |
| Vas | 120 L |
| Sd | 340 cm² |
| Xmax | 2.4 mm |
| Re | 5.4 Ω |
| Bl | 12.9 T·m |
| Mms | 50.6 g |
| Pe | 75 W |
| Sensitivity | 92.6 dB |
Alignment hint
| EBP | 96 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 3.6 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 |
|---|---|---|---|---|---|---|---|---|
| Audax MHD24P66USM2CA14 | 27 +1 | 0.137 +0.02 | 157.6 +37.6 | 3.2 +0.8 | 96.5 +3.9 | usable | + | |
| JBL LE111A | 25 -1 | 0.175 +0.05 | 101.9 -18.1 | 4.8 +2.4 | 92.9 +0.3 | usable | + | |
| ATC SB75-234 LC | 26 = | 0.224 +0.1 | 120 = | 5 +2.6 | 91.8 -0.8 | usable | + | |
| ATC SB75-234 LC vp #22307 | 26 = | 0.169 +0.05 | 70 -50 | 3.7 +1.3 | 91.6 -1 | usable | + | |
| ATC PA75-234 BLCR | 27 +1 | 0.181 +0.06 | 79 -41 | 4 +1.6 | 92.3 -0.3 | usable | + | |
| Focal 10C 012-DB | 26.3 +0.3 | 0.238 +0.12 | 134.7 +14.7 | 2.5 +0.1 | 93.8 +1.2 | usable | + | |
| Focal 10C 012DB | 26.3 +0.3 | 0.247 +0.13 | 135 +15 | 2.5 +0.1 | 93.6 +1 | usable | + | |
| Conrad DS-100i | 22.5 -3.5 | 0.188 +0.07 | 112.2 -7.8 | 1.5 -0.9 | 93.6 +1 | usable | 4 Ω vs 8 Ω: amp load changes · Xmax 1.5 mm < 2.4 mm: lower excursion-limited SPL | + |
| Fostex FW 220 | 29 +3 | 0.195 +0.07 | 76 -44 | 3.7 +1.3 | 92.5 -0.1 | risky | 50 W vs 75 W: lower power handling | + |
| Mercuriale HTR 276 G0 | 27 +1 | 0.255 +0.13 | 105 -15 | 3 +0.6 | 91.6 -1 | risky | + |
Compare the closest 3 against the SB75-234 LC vp old stock →
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.