Eton 11-581/50 HEX v2015
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 8 Ω |
| Fs | 23 Hz |
| Qts | 0.299 |
| Qes | 0.31 |
| Qms | 8.8 |
| Vas | 151 L |
| Sd | 366 cm² |
| Xmax | 5 mm |
| Re | 5.2 Ω |
| Bl | 12 T·m |
| Mms | 59.5 g |
| Pe | 150 W |
| Sensitivity | 91.6 dB |
Alignment hint
| EBP | 74 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 32.9 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 |
|---|---|---|---|---|---|---|---|---|
| Eton 11-612C8/50RP | 23 = | 0.289 -0.01 | 152 +1 | 5 = | 91.7 +0.1 | close | + | |
| Vifa WCF265 | 24 +1 | 0.305 +0.01 | 155.9 +4.9 | 5 = | 91.5 -0.1 | close | 80 W vs 150 W: lower power handling | + |
| Eton 11-581/50 HEX | 21 -2 | 0.296 = | 153 +2 | 5 = | 90.5 -1.1 | close | + | |
| Eton 11-581/C8/50 HEX SII | 24 +1 | 0.31 +0.01 | 134 -17 | 5 = | 91.5 -0.1 | close | + | |
| Monacor SPP-280 | 25 +2 | 0.292 -0.01 | 145 -6 | 4.6 -0.4 | 91.7 +0.1 | close | 75 W vs 150 W: lower power handling · Xmax 4.6 mm < 5 mm: lower excursion-limited SPL | + |
| Volt B250.8 | 24 +1 | 0.298 = | 126 -25 | 5.5 +0.5 | 90.3 -1.3 | close | + | |
| Vifa 25WP250 | 24 +1 | 0.298 = | 178 +27 | 8 +3 | 92.6 +1 | close | 70 W vs 150 W: lower power handling | + |
| Scan-Speak 26W/4534G00 | 23 = | 0.356 +0.06 | 156 +5 | 6 +1 | 92.3 +0.7 | close | 4 Ω vs 8 Ω: amp load changes · 90 W vs 150 W: lower power handling | + |
| Monacor SPH-250TC | 24 +1 | 0.304 +0.01 | 130 -21 | 4.5 -0.5 | 90.2 -1.4 | close | 100 W vs 150 W: lower power handling · Xmax 4.5 mm < 5 mm: lower excursion-limited SPL | + |
| SEAS CA26RE4X - H1316 | 25 +2 | 0.279 -0.02 | 164 +13 | 7.3 +2.3 | 92.5 +0.9 | close | 80 W vs 150 W: lower power handling | + |
Compare the closest 3 against the 11-581/50 HEX v2015 →
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.