Image Dynamics CTX128
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 8 Ω |
| Fs | 23.3 Hz |
| Qts | 0.562 |
| Qes | 0.668 |
| Qms | 3.539 |
| Vas | 131.01 L |
| Sd | 545 cm² |
| Xmax | 16 mm |
| Re | 7.8 Ω |
| Bl | 16.01 T·m |
| Mms | 149.91 g |
| Pe | 175 W |
| Sensitivity | 85.8 dB |
Alignment hint
| EBP | 35 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 224.7 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 |
|---|---|---|---|---|---|---|---|---|
| Kartesian SUB265_VKI-S | 22 -1.3 | 0.443 -0.12 | 108.4 -22.61 | 16 = | 89.6 +3.8 | usable | 4 Ω vs 8 Ω: amp load changes | + |
| AE Speakers DIPOLE 10-D16 | 25.9 +2.6 | 0.676 +0.11 | 118 -13.01 | 10.1 -5.9 | 87.7 +1.9 | usable | 100 W vs 175 W: lower power handling · Xmax 10.1 mm < 16 mm: lower excursion-limited SPL | + |
| Scan-Speak 26W/8867T00 vp | 21.9 -1.4 | 0.449 -0.11 | 128 -3.01 | 9 -7 | 87.8 +2 | usable | Xmax 9 mm < 16 mm: lower excursion-limited SPL | + |
| Visaton GF 250 - 2x4 Ohms série | 26 +2.7 | 0.554 -0.01 | 110 -21.01 | 10 -6 | 91 +5.2 | usable | 4 Ω vs 8 Ω: amp load changes · Xmax 10 mm < 16 mm: lower excursion-limited SPL | + |
| AE Speakers IB10AU-8 | 25 +1.7 | 0.485 -0.08 | 68 -63.01 | 15.3 -0.7 | 86.4 +0.6 | usable | Xmax 15.3 mm < 16 mm: lower excursion-limited SPL | + |
| AE Speakers SBP10-8 | 23.9 +0.6 | 0.47 -0.09 | 68.2 -62.81 | 14 -2 | 86.1 +0.3 | usable | Xmax 14 mm < 16 mm: lower excursion-limited SPL | + |
| AE Speakers IB10AU-4 | 25 +1.7 | 0.485 -0.08 | 68 -63.01 | 15.3 -0.7 | 89.5 +3.7 | usable | 4 Ω vs 8 Ω: amp load changes · Xmax 15.3 mm < 16 mm: lower excursion-limited SPL | + |
| Audiotechnology 10A7725KAP | 23 -0.3 | 0.41 -0.15 | 139 +7.99 | 8.6 -7.4 | 89.5 +3.7 | usable | Xmax 8.6 mm < 16 mm: lower excursion-limited SPL | + |
| Dayton Audio 10 DVC | 25 +1.7 | 0.379 -0.18 | 110.4 -20.61 | 17.8 +1.8 | 92.1 +6.3 | usable | 4 Ω vs 8 Ω: amp load changes | + |
| Audiotechnology 10B772510KAP | 25 +1.7 | 0.415 -0.15 | 128 -3.01 | 8.6 -7.4 | 89.7 +3.9 | usable | Xmax 8.6 mm < 16 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the CTX128 →
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.