Beyma 15MI100 vp francis
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 38 Hz |
| Qts | 0.175 |
| Qes | 0.18 |
| Qms | 6.9 |
| Vas | 217 L |
| Sd | 880 cm² |
| Xmax | 4.5 mm |
| Re | 6.3 Ω |
| Bl | 27.1 T·m |
| Mms | 87.8 g |
| Pe | 450 W |
| Sensitivity | 101.2 dB |
Alignment hint
| EBP | 211 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 14.2 L |
EBP > 100: favours a ported (bass-reflex) 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 |
|---|---|---|---|---|---|---|---|---|
| Radian 2216 neo | 36.8 -1.2 | 0.168 -0.01 | 184 -33 | 5.1 +0.6 | 100.6 -0.6 | close | + | |
| McCauley 6342 | 40 +2 | 0.204 +0.03 | 200.2 -16.8 | 4.6 +0.1 | 101.1 -0.1 | close | + | |
| Conrad CPA15-400 | 34.3 -3.7 | 0.186 +0.01 | 223 +6 | 4 -0.5 | 100.3 -0.9 | close | Xmax 4 mm < 4.5 mm: lower excursion-limited SPL | + |
| Oberton 15MB600 | 32.4 -5.6 | 0.17 = | 204 -13 | 5.5 +1 | 99.9 -1.3 | close | + | |
| PD PD 153ER v2018 | 40 +2 | 0.215 +0.04 | 218.8 +1.8 | 5.4 +0.9 | 101.4 +0.2 | close | + | |
| Precision Devices PD 153ER v2018 | 40 +2 | 0.215 +0.04 | 218.8 +1.8 | 5.4 +0.9 | 101.4 +0.2 | close | + | |
| MC Kenzie C15.400BS | 40 +2 | 0.219 +0.04 | 215 -2 | 5.4 +0.9 | 101 -0.2 | close | + | |
| Beyma 15P80/ND v2015 | 33 -5 | 0.178 = | 250 +33 | 7.8 +3.3 | 100.9 -0.3 | close | + | |
| Electro-Voice EVX-155 | 35.4 -2.6 | 0.212 +0.04 | 220 +3 | 6.4 +1.9 | 100.5 -0.7 | close | + | |
| Radian 5215B OEM | 42 +4 | 0.204 +0.03 | 205 -12 | 5.5 +1 | 102.4 +1.2 | close | + |
Compare the closest 3 against the 15MI100 vp francis →
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.