Image Dynamics IDMAX 12D4V3
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 20 Hz |
| Qts | 0.336 |
| Qes | 0.4 |
| Qms | 2.1 |
| Vas | 165 L |
| Sd | 545 cm² |
| Xmax | 12.3 mm |
| Re | 6 Ω |
| Bl | 17.4 T·m |
| Mms | 159.8 g |
| Pe | 400 W |
| Sensitivity | 88.4 dB |
Alignment hint
| EBP | 50 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 48.1 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 |
|---|---|---|---|---|---|---|---|---|
| Visaton TIW360X | 21 +1 | 0.336 = | 140 -25 | 12.2 -0.1 | 88.8 +0.4 | close | 300 W vs 400 W: lower power handling · Xmax 12.2 mm < 12.3 mm: lower excursion-limited SPL | + |
| Morel TICW 1258FT | 19 -1 | 0.347 +0.01 | 170 +5 | 10.5 -1.8 | 87.8 -0.6 | close | Xmax 10.5 mm < 12.3 mm: lower excursion-limited SPL | + |
| Visaton TIW 360X | 21 +1 | 0.34 = | 140 -25 | 12.5 +0.2 | 87.3 -1.1 | close | 300 W vs 400 W: lower power handling | + |
| Accuton AUTOSOM | 19.4 -0.6 | 0.344 +0.01 | 169 +4 | 12.5 +0.2 | 92.2 +3.8 | close | 4 Ω vs 8 Ω: amp load changes · 250 W vs 400 W: lower power handling | + |
| SB Acoustics SB34SWNRX-S75-6 | 18 -2 | 0.334 = | 183 +18 | 11 -1.3 | 89.3 +0.9 | close | 200 W vs 400 W: lower power handling · Xmax 11 mm < 12.3 mm: lower excursion-limited SPL | + |
| SB Acoustics SB34SWNRX-S75-6 v2012 | 19 -1 | 0.318 -0.02 | 164 -1 | 9.9 -2.4 | 89.7 +1.3 | close | 200 W vs 400 W: lower power handling · Xmax 9.9 mm < 12.3 mm: lower excursion-limited SPL | + |
| Peerless 830952 | 19.1 -0.9 | 0.365 +0.03 | 159 -6 | 13 +0.7 | 91.5 +3.1 | close | 4 Ω vs 8 Ω: amp load changes · 250 W vs 400 W: lower power handling | + |
| Eminence LAB 12C | 23 +3 | 0.33 -0.01 | 128.31 -36.69 | 13 +0.7 | 88.9 +0.5 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Pioneer TSW 304 C | 21 +1 | 0.342 +0.01 | 146 -19 | 11 -1.3 | 92 +3.6 | close | 4 Ω vs 8 Ω: amp load changes · 300 W vs 400 W: lower power handling · Xmax 11 mm < 12.3 mm: lower excursion-limited SPL | + |
| Kenwood XR-W1204 | 21.5 +1.5 | 0.341 +0.01 | 125.386 -39.61 | 10.8 -1.5 | 87.3 -1.1 | usable | 4 Ω vs 8 Ω: amp load changes · Xmax 10.8 mm < 12.3 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the IDMAX 12D4V3 →
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.