Audiotechnology 10A7725KAP
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 8 Ω |
| Fs | 23 Hz |
| Qts | 0.41 |
| Qes | 0.448 |
| Qms | 4.83 |
| Vas | 139 L |
| Sd | 334 cm² |
| Xmax | 8.6 mm |
| Re | 5.4 Ω |
| Bl | 9.7 T·m |
| Mms | 53.9 g |
| Pe | 200 W |
| Sensitivity | 89.5 dB |
Alignment hint
| EBP | 51 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 70.4 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 10B772510KAP | 25 +2 | 0.415 +0.01 | 128 -11 | 8.6 = | 89.7 +0.2 | close | 150 W vs 200 W: lower power handling | + |
| Peerless CSX 257 H | 22.6 -0.4 | 0.346 -0.06 | 144.4 +5.4 | 9 +0.4 | 89.8 +0.3 | close | + | |
| Scan-Speak 26W/8867T00 vp | 21.9 -1.1 | 0.449 +0.04 | 128 -11 | 9 +0.4 | 87.8 -1.7 | close | + | |
| Scan-Speak 26W/8534G00 v2011 | 23 = | 0.402 -0.01 | 150 +11 | 6 -2.6 | 89.8 +0.3 | close | 80 W vs 200 W: lower power handling · Xmax 6 mm < 8.6 mm: lower excursion-limited SPL | + |
| Peerless 831727 | 22.3 -0.7 | 0.332 -0.08 | 136.2 -2.8 | 9 +0.4 | 89.7 +0.2 | close | 110 W vs 200 W: lower power handling | + |
| Peerless 850146 | 22.6 -0.4 | 0.346 -0.06 | 144.4 +5.4 | 7.5 -1.1 | 89.8 +0.3 | close | Xmax 7.5 mm < 8.6 mm: lower excursion-limited SPL | + |
| Scan-Speak 25W/8567-SE | 22 -1 | 0.367 -0.04 | 159 +20 | 7.5 -1.1 | 89.4 -0.1 | close | 150 W vs 200 W: lower power handling · Xmax 7.5 mm < 8.6 mm: lower excursion-limited SPL | + |
| Kartesian SUB265_VKI-S | 22 -1 | 0.443 +0.03 | 108.4 -30.6 | 16 +7.4 | 89.6 +0.1 | usable | 4 Ω vs 8 Ω: amp load changes | + |
| Focal 10V 516J | 22.3 -0.7 | 0.39 -0.02 | 180 +41 | 7.5 -1.1 | 90.7 +1.2 | usable | 150 W vs 200 W: lower power handling · Xmax 7.5 mm < 8.6 mm: lower excursion-limited SPL | + |
| Dayton Audio RS270S-8 | 26.9 +3.9 | 0.41 = | 147.2 +8.2 | 6 -2.6 | 90 +0.5 | usable | 100 W vs 200 W: lower power handling · Xmax 6 mm < 8.6 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the 10A7725KAP →
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)
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