Aurum Cantus AC250MK2
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 8 Ω |
| Fs | 23 Hz |
| Qts | 0.423 |
| Qes | 0.49 |
| Qms | 3.12 |
| Vas | 235 L |
| Sd | 346 cm² |
| Xmax | 8 mm |
| Re | 7 Ω |
| Bl | 8.4 T·m |
| Mms | 34.2 g |
| Pe | 150 W |
| Sensitivity | 90.2 dB |
Alignment hint
| EBP | 47 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 131 L |
EBP < 50: favours a sealed (closed) 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 |
|---|---|---|---|---|---|---|---|---|
| Aurum Cantus AC250F1D | 23 = | 0.444 +0.02 | 184 -51 | 8 = | 92 +1.8 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Scan-Speak 25W/8565-00 | 20 -3 | 0.407 -0.02 | 229 -6 | 6.5 -1.5 | 89.8 -0.4 | close | 100 W vs 150 W: lower power handling · Xmax 6.5 mm < 8 mm: lower excursion-limited SPL | + |
| Focal 10V 516J | 22.3 -0.7 | 0.39 -0.03 | 180 -55 | 7.5 -0.5 | 90.7 +0.5 | close | Xmax 7.5 mm < 8 mm: lower excursion-limited SPL | + |
| Monacor SPH-250KE | 23 = | 0.414 -0.01 | 204 -31 | 4.8 -3.2 | 90.6 +0.4 | usable | 100 W vs 150 W: lower power handling · Xmax 4.8 mm < 8 mm: lower excursion-limited SPL | + |
| Dynaudio 30W54 | 24 +1 | 0.357 -0.07 | 257 +22 | 7 -1 | 92.3 +2.1 | usable | Xmax 7 mm < 8 mm: lower excursion-limited SPL | + |
| Audiotechnology 10A7725KAP | 23 = | 0.41 -0.01 | 139 -96 | 8.6 +0.6 | 89.5 -0.7 | usable | + | |
| JBL 127H | 25 +2 | 0.433 +0.01 | 237.9 +2.9 | 4.8 -3.2 | 91.9 +1.7 | usable | 50 W vs 150 W: lower power handling · Xmax 4.8 mm < 8 mm: lower excursion-limited SPL | + |
| Oxygen SPHERE 380 | 24 +1 | 0.421 = | 293 +58 | 7 -1 | 94.8 +4.6 | usable | 4 Ω vs 8 Ω: amp load changes · Xmax 7 mm < 8 mm: lower excursion-limited SPL | + |
| Visaton WSP26S | 19 -4 | 0.34 -0.08 | 230 -5 | 11 +3 | 90.2 = | usable | 110 W vs 150 W: lower power handling | + |
| Scan-Speak 26W/8861T00 | 19 -4 | 0.31 -0.11 | 234 -1 | 9 +1 | 90 -0.2 | usable | 80 W vs 150 W: lower power handling | + |
Compare the closest 3 against the AC250MK2 →
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.