Stereo Integrity IB-24 D2 DVC
Thiele-Small parameters
| Nominal size | 25" |
|---|---|
| Impedance | 4 Ω |
| Fs | 20 Hz |
| Qts | 0.545 |
| Qes | 0.57 |
| Qms | 12.2 |
| Vas | 595 L |
| Sd | 2129.4 cm² |
| Xmax | 15.8 mm |
| Re | 3.7 Ω |
| Bl | 23.5 T·m |
| Mms | 676.5 g |
| Pe | 1500 W |
| Sensitivity | 94.5 dB |
Alignment hint
| EBP | 35 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 870.7 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 |
|---|---|---|---|---|---|---|---|---|
| Stereo Integrity HS-24 MKII | 18.6 -1.4 | 0.39 -0.16 | 553.7 -41.3 | 15.9 +0.1 | 95.7 +1.2 | usable | + | |
| PD PD 2450 | 30.5 +10.5 | 0.333 -0.21 | 565.4 -29.6 | 7.6 -8.2 | 100.1 +5.6 | risky | 8 Ω vs 4 Ω: amp load changes · 1000 W vs 1500 W: lower power handling · Xmax 7.6 mm < 15.8 mm: lower excursion-limited SPL | + |
| Precision Devices PD 2450 | 30.5 +10.5 | 0.333 -0.21 | 565.4 -29.6 | 7.6 -8.2 | 100.1 +5.6 | risky | 8 Ω vs 4 Ω: amp load changes · 1000 W vs 1500 W: lower power handling · Xmax 7.6 mm < 15.8 mm: lower excursion-limited SPL | + |
| PD PDN 2450 | 32 +12 | 0.362 -0.18 | 459.7 -135.3 | 6.9 -8.9 | 99.5 +5 | risky | 8 Ω vs 4 Ω: amp load changes · 1000 W vs 1500 W: lower power handling · Xmax 6.9 mm < 15.8 mm: lower excursion-limited SPL | + |
| Precision Devices PDN 2450 | 32 +12 | 0.362 -0.18 | 459.7 -135.3 | 6.9 -8.9 | 99.5 +5 | risky | 8 Ω vs 4 Ω: amp load changes · 1000 W vs 1500 W: lower power handling · Xmax 6.9 mm < 15.8 mm: lower excursion-limited SPL | + |
| Celestion TSQ2460 | 27 +7 | 0.301 -0.24 | 344.5 -250.5 | 9.4 -6.4 | 99.4 +4.9 | risky | Xmax 9.4 mm < 15.8 mm: lower excursion-limited SPL | + |
| Stereo Integrity SHS-24 | 27 +7 | 0.4 -0.15 | 193 -402 | 7.9 -7.9 | 97.5 +3 | risky | Xmax 7.9 mm < 15.8 mm: lower excursion-limited SPL | + |
| PD PD 24603BR | 34 +14 | 0.31 -0.24 | 355 -240 | 7.1 -8.7 | 100.2 +5.7 | risky | 8 Ω vs 4 Ω: amp load changes · Xmax 7.1 mm < 15.8 mm: lower excursion-limited SPL | + |
| Precision Devices PD 24603BR | 34 +14 | 0.31 -0.24 | 355 -240 | 7.1 -8.7 | 100.2 +5.7 | risky | 8 Ω vs 4 Ω: amp load changes · Xmax 7.1 mm < 15.8 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the IB-24 D2 DVC →
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.