Audiotechnology FLEXUNITS 10 A 77 25 10
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 8 Ω |
| Fs | 25 Hz |
| Qts | 0.26 |
| Qes | 0.29 |
| Qms | 2.32 |
| Vas | 140 L |
| Sd | 326 cm² |
| Xmax | 4.3 mm |
| Re | 5.35 Ω |
| Bl | 11.17 T·m |
| Mms | 43.07 g |
| Pe | 100 W |
| Sensitivity | 90.6 dB |
Alignment hint
| EBP | 86 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 21.9 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 |
|---|---|---|---|---|---|---|---|---|
| Audiotechnology FLEXUNIT 10A772510 | 25 = | 0.258 = | 140 = | 8.6 +4.3 | 92.5 +1.9 | close | + | |
| Monacor SPP-280 | 25 = | 0.292 +0.03 | 145 +5 | 4.6 +0.3 | 91.7 +1.1 | close | 75 W vs 100 W: lower power handling | + |
| Visaton GF 250 - série | 24 -1 | 0.272 +0.01 | 134 -6 | 9.3 +5 | 91.1 +0.5 | close | + | |
| Visaton GF 250 v2017 - 2x4 Ohms série | 24 -1 | 0.272 +0.01 | 134 -6 | 9.3 +5 | 91.1 +0.5 | close | + | |
| Monacor SPH-250TC | 24 -1 | 0.304 +0.04 | 130 -10 | 4.5 +0.2 | 90.2 -0.4 | close | + | |
| Volt B250.8 | 24 -1 | 0.298 +0.04 | 126 -14 | 5.5 +1.2 | 90.3 -0.3 | close | + | |
| Audiotechnology 10B773010KA | 24.4 -0.6 | 0.283 +0.02 | 128 -12 | 9.8 +5.5 | 91 +0.4 | close | + | |
| Eton 11-612C8/50RP | 23 -2 | 0.289 +0.03 | 152 +12 | 5 +0.7 | 91.7 +1.1 | close | + | |
| Eton 11-581/C8/50 HEX SII | 24 -1 | 0.31 +0.05 | 134 -6 | 5 +0.7 | 91.5 +0.9 | close | + | |
| Audax PR240Z2 | 25 = | 0.261 = | 112 -28 | 5 +0.7 | 94.1 +3.5 | close | 4 Ω vs 8 Ω: amp load changes | + |
Compare the closest 3 against the FLEXUNITS 10 A 77 25 10 →
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.