Accuton AS250-8-552 v2018
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 8 Ω |
| Fs | 22 Hz |
| Qts | 0.353 |
| Qes | 0.38 |
| Qms | 5 |
| Vas | 119 L |
| Sd | 382 cm² |
| Xmax | 9 mm |
| Re | 7.3 Ω |
| Bl | 15.5 T·m |
| Mms | 90 g |
| Pe | 300 W |
| Sensitivity | 87.6 dB |
Alignment hint
| EBP | 58 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 39.5 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 |
|---|---|---|---|---|---|---|---|---|
| SB Acoustics SB29NRX75-6 | 21 -1 | 0.356 = | 102 -17 | 11 +2 | 88.7 +1.1 | close | 200 W vs 300 W: lower power handling | + |
| Peerless 831727 | 22.3 +0.3 | 0.332 -0.02 | 136.2 +17.2 | 9 = | 89.7 +2.1 | close | 110 W vs 300 W: lower power handling | + |
| Peerless CSX 257 H | 22.6 +0.6 | 0.346 -0.01 | 144.4 +25.4 | 9 = | 89.8 +2.2 | close | 200 W vs 300 W: lower power handling | + |
| Scan-Speak 28W/8878T01 | 22 = | 0.312 -0.04 | 116 -3 | 7.5 -1.5 | 88.7 +1.1 | close | 200 W vs 300 W: lower power handling · Xmax 7.5 mm < 9 mm: lower excursion-limited SPL | + |
| Scan-Speak 26W/8867T00 vp | 21.9 -0.1 | 0.449 +0.1 | 128 +9 | 9 = | 87.8 +0.2 | close | 170 W vs 300 W: lower power handling | + |
| Volt SB2550 | 21 -1 | 0.288 -0.06 | 111 -8 | 10.4 +1.4 | 88 +0.4 | close | 200 W vs 300 W: lower power handling | + |
| Peerless 850146 | 22.6 +0.6 | 0.346 -0.01 | 144.4 +25.4 | 7.5 -1.5 | 89.8 +2.2 | usable | 200 W vs 300 W: lower power handling · Xmax 7.5 mm < 9 mm: lower excursion-limited SPL | + |
| Accuton AS250-8-552 | 20 -2 | 0.327 -0.03 | 159 +40 | 9 = | 87.6 = | usable | 16 Ω vs 8 Ω: amp load changes | + |
| Purifi Audio PTT10.0X04-NAB-01 | 20 -2 | 0.292 -0.06 | 113 -6 | 10.8 +1.8 | 89 +1.4 | usable | 200 W vs 300 W: lower power handling | + |
| Audiotechnology 10A7725KAP | 23 +1 | 0.41 +0.06 | 139 +20 | 8.6 -0.4 | 89.5 +1.9 | usable | 200 W vs 300 W: lower power handling · Xmax 8.6 mm < 9 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the AS250-8-552 v2018 →
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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