AE Speakers IB12HT-8
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 16.8 Hz |
| Qts | 0.642 |
| Qes | 0.74 |
| Qms | 4.85 |
| Vas | 179.5 L |
| Sd | 530 cm² |
| Xmax | 16.5 mm |
| Re | 5.5 Ω |
| Bl | 12.4 T·m |
| Mms | 197.3 g |
| Pe | 300 W |
| Sensitivity | 84.2 dB |
Alignment hint
| EBP | 23 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 842.3 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 |
|---|---|---|---|---|---|---|---|---|
| AE Speakers IB12HT-4 | 16.8 = | 0.642 = | 179.5 = | 18.5 +2 | 87.1 +2.9 | close | 4 Ω vs 8 Ω: amp load changes | + |
| NHT MAD1259 | 20.1 +3.3 | 0.576 -0.07 | 195.1 +15.6 | 13 -3.5 | 89.3 +5.1 | usable | 4 Ω vs 8 Ω: amp load changes · 200 W vs 300 W: lower power handling · Xmax 13 mm < 16.5 mm: lower excursion-limited SPL | + |
| NHT 1259 | 19 +2.2 | 0.461 -0.18 | 190 +10.5 | 12 -4.5 | 89.4 +5.2 | usable | 4 Ω vs 8 Ω: amp load changes · 200 W vs 300 W: lower power handling · Xmax 12 mm < 16.5 mm: lower excursion-limited SPL | + |
| SB Acoustics SB34NRX75-16 | 25 +8.2 | 0.714 +0.07 | 205 +25.5 | 9.7 -6.8 | 85.6 +1.4 | usable | 16 Ω vs 8 Ω: amp load changes · 120 W vs 300 W: lower power handling · Xmax 9.7 mm < 16.5 mm: lower excursion-limited SPL | + |
| GR Research SW-12-16FR | 23.8 +7 | 0.748 +0.11 | 145.9 -33.6 | 9.8 -6.7 | 82.4 -1.8 | usable | 16 Ω vs 8 Ω: amp load changes · 200 W vs 300 W: lower power handling · Xmax 9.8 mm < 16.5 mm: lower excursion-limited SPL | + |
| Ground Zero GZTW 12MK2 vp | 22.5 +5.7 | 0.484 -0.16 | 148.6 -30.9 | 14.7 -1.8 | 89.9 +5.7 | risky | Xmax 14.7 mm < 16.5 mm: lower excursion-limited SPL | + |
| AE Speakers IB12AU-4 | 24 +7.2 | 0.511 -0.13 | 160 -19.5 | 15.9 -0.6 | 92.4 +8.2 | risky | 4 Ω vs 8 Ω: amp load changes · Xmax 15.9 mm < 16.5 mm: lower excursion-limited SPL | + |
| AE Speakers SBP12-8 | 23.6 +6.8 | 0.479 -0.16 | 160 -19.5 | 14 -2.5 | 89.5 +5.3 | risky | Xmax 14 mm < 16.5 mm: lower excursion-limited SPL | + |
| Tang Band WQ-1858 | 20 +3.2 | 0.451 -0.19 | 116 -63.5 | 13.3 -3.2 | 85.3 +1.1 | risky | Xmax 13.3 mm < 16.5 mm: lower excursion-limited SPL | + |
| SB Acoustics SB34NRX75-6 vp fx | 22.9 +6.1 | 0.496 -0.15 | 181.3 +1.8 | 11 -5.5 | 90.6 +6.4 | risky | 200 W vs 300 W: lower power handling · Xmax 11 mm < 16.5 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the IB12HT-8 →
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.